Stabbing Force

192 entries in Cards / Sleights / Force / Stabbing Force
Creators Title Comments & References Year Source Page AA Categories
Das bezauberte Messer No. 21, card named above knife pushed-in by spectator, bottom card dragged along
 		1895
Der Kartenkünstler
26
Das Nennen jeder Karte im Spiel oder das bezauberte Messer borrowed pocket knife stabbed into borrowed deck, performer repeatedly names card above knife, bottom card glimpsed and slipped to stabbed spot
 		Jan. 1895
Die Zauberwelt (Vol. 1 No. 1)
9
Das bezauberte Messer spectator stabs knife into shuffled deck, performer names card, bottom card slipped into position
 		1896
Der moderne Kartenkünstler
28
Stanley Collins Stabbing Force with business cards
Also published here 1920
Deceptive Conceptions in Magic
13
Charles T. Jordan The Stabbed Pair No. 6, spectator stabs knife in paper-wrapped deck between two selections
Also published here 1920
Ten New Sleight of Hand Card Tricks
14
Jack McMillen Gaffed Stabbing Force partial card glued on guarantee card which is stabbed in deck, card next to it remembered
Related to 1928
The L. W. Card Mysteries
20
Joe Berg Flesh Grip Force using Greek Break
Related to 1930
Here's Magic
46
Tom Sellers The Double Card Prediction double backer stabbed in deck
Related to 1931
Sellers' Secrets
17
Cross-Cut Force after knife-stab, see also "A Final 'Tip'" on page 16 for mention of time misdirection
Related to
  • Max Holden description in Bagshawe's "The Magical Monthly" (Vol. 2 No. 18, July 1925)
 1931
Controlled Coincidence
6
Victor Farelli Using the Joker instead of a Knife for stabbing selection or force
 		1931
Controlled Coincidence
15
Victor Farelli The "Pencil" Force
1933
Farelli's Card Magic — Part One
41
Behind Back Stabbing Force
1933
Card Manipulations (Issue 1)
8
T. Page Wright Spell Stab card spelled to from stabbed position
 		1933
Page Wright's Notebook
19
T. Page Wright Thought-Of Stab spectator thinks of card in packet, then stabs in deck, names card, shown to be next to stabbed card
 		1933
Page Wright's Notebook
20
T. Page Wright Knife Stab top half fastened together
 		1933
Page Wright's Notebook
21
Stabbing Force
Dec. 1934
The Jinx (Issue 3)
10
Stabbing Slip Force with knife
 		1934
Card Tricks That Work
16
Frank Lane, U. F. Grant Now We'll Show You knife inserted into deck, card in center with break
 		1935
They're Off
18
Victor Farelli The Push Force Insert pencil in deck to force card
 		1936
Lend Me Your Pack
28
Dai Vernon Super Card Prediction stabbing force with principle that used deck splits always at same point
Variations 1937
Encyclopedia of Card Tricks
29
Diachylon Book Test. Forcing A Number
1937
Encyclopedia of Card Tricks
107
Double Backed Card Force odd-backed card stabbed into deck next to force card, red-blue double backer
 		1937
Encyclopedia of Card Tricks
123
The Double Card Prediction double backer
Related to 1937
Encyclopedia of Card Tricks
126
Doubleback Card Force for two cards, double backer
 		1937
Encyclopedia of Card Tricks
128
The Knife Method
1937
Encyclopedia of Card Tricks
384
Dai Vernon Trick Wherein a Card is Thrust Beside a Predicted Card two methods, one by Vernon
 		1938
Greater Magic
113
Stanley Collins Contingency Correction as an out for the classic force
Related toVariations 1938
Greater Magic
193
Stewart Judah A Card Force
Related toAlso published here 1938
Greater Magic
197
Stabbing Force break
 		1939
The Jinx (Issue Winter Extra 1938/39)
368
Emergency Card Stabbing break, also for when the selection is known to be one of a few cards but not which one
 		1940
Expert Card Technique
120
The Perfect Score Card Force
1940
Expert Card Technique
188
Forcing a Stranger Card
1940
Expert Card Technique
380
Tom Sellers Credit Card Force on another card
Related to Feb. 1940
The Jinx (Issue 79)
517
Herb Runge "Two-Faced" Force spectator stabs behind back, using duplicate
 		1940
The Jinx (Issue 98)
602
Jim Wheeler Stabbing Force with Knife
1940
The Jinx (Issue 107)
641
Back Slip Force
1940
More Card Manipulations (Issue 3)
46
23 - Forced replacement of wrong card. Stab wrong card into pack to find right card
 		1940
"Outs" Precautions and Challenges
38
Double Force with Knife using forcing deck with alternating order
 		1941
Tarbell Course in Magic — Volume 1
264
Joseph Cottone Auto-Location
1941
More Card Manipulations (Issue 4)
40
Tom Sellers A Good Prediction spectator inserts a knife into the deck, card is forced
 		1941
Condensed Conjuring
7
Eddie Joseph Simple Stabbing Force just taking cards above break
 		1942
Greater Card Tricks
29
The End Stab
1943
Tarbell Course in Magic — Volume 3
289
L. Vosburgh Lyons Stab Force pushing center of the deck out with knife / pencil
 		Aug. 1945
The Phoenix (Issue 89)
360
Stabbing Force with another card, as an out
 		June 1945
Hugard's Magic Monthly (Vol. 3 No. 1)
128
Anonymous Greek Shift greek break
 		1946
Card Control
17
Arthur H. Buckley Greek Shift - Buckley's Method greek break
 		1946
Card Control
19
Stab Force placement of top card next to card stabbed in the deck
 		Mar. 1946
Hugard's Magic Monthly (Vol. 3 No. 10)
203
Slide-Out Force knive
 		1948
The Royal Road to Card Magic
206
Two-Card Force
1948
The Royal Road to Card Magic
207
Das Stechforcieren with knife
 		1948
Hokus Pokus (Vol. 9 No. 4)
4
Indifferent Card Inserted at Selected Card
1948
The Card Expert Entertains
93
Bill Simon The Stab Force with push-in change
 		1949
Controlled Miracles
10
Stabbing Force with cards
 		Feb. 1949
The Phoenix (Issue 171)
685
The Spectator's Location spectator riffles through cards and stops anywhere, performer stabs card (double) into separation and selection is found there
 		1949
52 Amazing Card Tricks
55
Edward Marlo Stab Force used as a multiple out
Also published here 1955
The New Phoenix (Issue 329)
125
Norman Houghton Movable Marker stab force handling, card stabbed in deck, break at force card slightly below center
Variations Sep. 1956
Ibidem (Issue 7)
12
Henry Durkin The Spectator's Force spectator reverses card behind back and remembers card next to it
 		1957
1957 Card Annual
17
Dai Vernon Stabbing Force
VariationsAlso published here 1959
Inner Secrets of Card Magic
22
Cardini Stabbing Force stabbed with another card
 		1961
The Magic of Charles Earle Miller
17
Cardini Fifteen Card Trick Routine - 8 spectator locates card by stabbing joker in pack
 		1961
The Magic of Charles Earle Miller
19
Cardini Stabbing Force with illustrations
 		1961
The Magic of Charles Earle Miller
28
James G. Thompson Jr. T-Formation as a force and a key card placement, two methods
  • What is it?
  • The Basic Position
  • The Pullover
  • The Pushover
  • Using the Pullover
  • Using the Pushover
 		1961
T-Formation
5
James G. Thompson Jr. Force from the Middle stabbing force, with card perpendicular to the deck
  • Above or below Break?
  • Force Getreadys
  • The Cross Card
 		1961
T-Formation
9
Edward Marlo Stab Force used as a multiple out
Also published here 1962
Estimation
56
Cull Load loading spread-culled card next to reversed card
 		1962
Estimation
58
Edward Marlo Marlo's Favorite Out
Related to 1962
Estimation
60
Carmen D'Amico Face Up Finder card tossed in deck with force (no riffling), bottom slip force
Related to 1962
Estimation
73
Stab Slip Force
1962
Close-up Card Magic
126
Dai Vernon Vernon Super Card Prediction stabbing force with principle that used deck splits always at same point
 		1962
Early Vernon
24
Stabbing Force with inserted card, slip cut in the hands
 		1962
Entertaining Close Up
1
Nate Leipzig Card Change with card, break
 		1963
Dai Vernon's Tribute to Nate Leipzig
171
William P. Miesel Static solution
Inspired by Sep. 1966
The Pallbearers Review Vol. 1-4 (Vol. 1 No. 11)
56
Dai Vernon A Spectator finds his own Card using Greek Break
Related to 1967
Ultimate Secrets of Card Magic
135
Dai Vernon Adaption of the Greek Break for Card Stabbing Variation of the Greek Break
 		1967
Ultimate Secrets of Card Magic
137
Harry Lorayne Bass Ackwards Slip-Cut bottom card to center for tabled stab force
 		1967
Deck-Sterity
131
Ned Rutledge End Spread Force card put in deck, card above is forced, glide
Also published here 1967
Between Two Minds
17
Al Flosso Coney Island Cut Force stabbing with knife
 		Mar. 1968
The Pallbearers Review Vol. 1-4 (Vol. 3 No. 5)
168
Tan Hock Chuan, Aldini Singapore Force
1971
Magick (Issue 29)
142
Frank Garcia Once In a Knife-Time spectator stabs
Also published here 1972
Million Dollar Card Secrets
77
Lubor Fiedler Sure-Fire Force piece of card stuck on card
 		1972
Tarbell Course in Magic — Volume 7
82
James G. Thompson Jr. Twin Forcast two predictions written on business card, business card stabbed into deck between prediction
Related toVariations Winter 1972
The Pallbearers Review Vol. 5-8 (Vol. 7 No. 6th Folio)
491
Stanley Collins Spectator's Guess
1972
The Living End
47
Dr. Jacob Daley Daley's Reverse Finder No. 172, top card (really back-to-back double) placed reversed into deck wherever spectator wants, it ends up next to selection
 		1972
Jacob Daley's Notebooks
42
Dr. Jacob Daley Daley's A New Sleight For Card Discovery And Force No. 230, "Bottom Deal Location", pile is cut off deck, bottom card is transferred to face of that cut-off packet with bottom deal
Related to 1972
Jacob Daley's Notebooks
57
Knife Force Location No. 432, not enough details
 		1972
Jacob Daley's Notebooks
125
Arthur Finley Finley's Knife Cut Location No. 700, with glide
Related toAlso published here 1972
Jacob Daley's Notebooks
188
Peter A. McDonald Mit einem Messer knife stabbed into deck, part of deck has a cut-out
 		1972
Sieben mal Drei
6
Edward G. Brown A Knife or Reversed Card Inserted in the Pack with variations
 		1973
The Card Magic of Edward G. Brown
185
James G. Thompson Jr. Thompson Side Glide Force
1973
Means & Ends
58
Jerry K. Hartman Twocast
Inspired by 1973
Means & Ends
58
Jerry K. Hartman, Dai Vernon Stabbing Force Variation
Inspired byAlso published here 1973
Means & Ends
69
Frank Garcia Once In a Knife-Time spectator stabs
Also published here 1973
Lecture Notes No. 1
8
Gene Maze The 'Mazing Card Stab with knife in deck
 		1973
Wonderful Routines of Magic — The First Addendum
51
Jerry K. Hartman, James G. Thompson Jr. Thompson Glide Force Variation Side-Glide variation, in action of removing cards below face-up “tossed” card
Related to
  • "Thompson Glide Force” (James G. Thompson Jr., Card Party, Thompson & Rutledge, pp. 17-18)
Also published here 		1974
Super Dupes
7
Arthur Finley Two Card Discovery indifferent card stabbed into deck to find two selections, glide
Related toAlso published here 1975
Magic With Faucett Ross
213
Al Baker Al Baker's Version stabbing force
 		1975
The Magic of Francis Carlyle
87
Charles T. Jordan The Stabbed Pair spectator stabs knife in paper-wrapped deck between two selections
Also published here 1975
Charles T. Jordan: Collected Tricks
82
Burling Hull The Double Force spectator pushes card reversed in deck, cards on either side are forced
 		1976
The Amazing World of Mentalism
50
Burling Hull An Experiment in the Science of Impossibility two spectators reverse a deck each under cover of a cloth attached to their jackets, they are the same and match a reversed card in a third deck, double facer deck
Related to 1976
The Amazing World of Mentalism
55
Dai Vernon Knife Stabbing Force
1977
Matching the Cards
6
Stanley Collins Stab Force Variation
July 1978
Apocalypse (Vol. 1 No. 7)
79
Jerry K. Hartman Moving Indicator Card stabbed in deck secretly moved between two force cards
Also published here 1978
Loose Ends
11
Steve Beam, Don Morris Back Stabber prediction card becomes locator card, out
 		1979
Inside Outs
10
Jochen Zmeck Stabbing Henry Christ Force card stabbed to with knife as get-into for Henry Christ force
 		1979
Zwölf Zmeck'sche Zaubereien
26
Dr. Lawrence Weinstein Back-Up business card used to stab into the deck
 		1980
Magick (Issue 258)
1288
Allan Ackerman Stabbing Force card stabbed into deck
 		1982
Best of Friends
181
Knife Force
Related to 1982
Mind, Myth & Magick (Issue Grymwyr)
275
Indicator Card Force
Also published here
  • "6. The Force" in Hugard's "Modern Magic Manual", 1939 p. 346
 1982
Card News '82
78
Michael Powers Half-Pass Stabbing Force deck starts reversed under top card
 		1983
Powerful Magic
16
Edgar Peters A Very Pretty Force
Dec. 1984
Apocalypse (Vol. 7 No. 12)
1005
The Great Phone Mystery No. 24, spectator turns top and bottom card over behind his back and pushed them in, the cards face to face with the reversed cards are removed and one of them named by medium on phone
 		1984
More Self-Working Card Tricks
34
Stephen Tucker You've got to be Joking!! piece of card stuck to back of Joker, bill, menu or other item
 		1984
May the Force Be with You!
7
Knife Stab Force
1985
The Fred Braue Notebooks (Issue 2)
1
Double Backer Force for two cards
 		1985
The Fred Braue Notebooks (Issue 2)
1
Double Facer Force for two cards
 		1985
The Fred Braue Notebooks (Issue 2)
2
Dai Vernon, Frederick Braue Dai Vernon Force stabbing force with principle that used deck splits always at same point
Inspired by 1985
The Fred Braue Notebooks (Issue 2)
2
David Britland Packet Version of Mexican Turnover Switch as Force
1985
Equinox
32
Stewart Judah Die Judah-Force
Also published here July 1985
Intermagic (Vol. 11 No. 3 & 4)
145
Don England Geiger Counter Card forcing Joker-Gaff à la Sellers for two cards
Related to 1985/93
Don England's Gaffed to the Hilt!
9
Larry Jennings Fan-Stab-Stic spectator stabs in fan
 		1986
The Classic Magic of Larry Jennings
195
Edward Marlo Flexible Miracle Spread running card under tabled spread
Inspired byRelated to 1986
Thirty Five Years Later
40
Dai Vernon Stab Force greek break
Related to 1988
The Vernon Chronicles — Volume 2
240
Edward Marlo The Opportune Miracle joker stabbed next to selection in fan, using forcing gaff with part of card stuck to back of joker, four handlings
Also published here
  • The New Tops, Mar. 1967
 1988
M.I.N.T. — Volume I
268
Gary Ouellet Stab Force with a knife
 		1990
Close Up Illusions
335
Jack McMillen The Improved Knife Force break, for credit see page 8
 		1991
Page Wright's Manuscript
99
Jerry K. Hartman, James G. Thompson Jr. Thompson Glide Force Variation Side-Glide variation, in action of removing cards below face-up “tossed” card
Also published here 1991
Card Craft
313
Jerry K. Hartman, Dai Vernon Stabbing Force Variation
Also published here 1991
Card Craft
453
Tom Craven In-and-Out Force
May 1992
Apocalypse (Vol. 15 No. 5)
2073
Vanni Bossi The Vanni Bossi Multipip Card a Six-spot with one spot missing, can be shown as Four or Six
  • Ambitious Card 1
  • Ambitious Card 2
  • Forcing and Vanishing the Forced Card
  • Forcing One or Two Cards
  • A Prediction
  • Final Note
 		1992
Escorial 1992 — The Marlo Year
20
Charles T. Jordan The Stabbed Pair No. 176, spectator stabs knife in paper-wrapped deck between two selections
Also published here 1992
Charles Jordan's Best Card Tricks
213
Jim Molinari In-Cert(ainly) places card next to selection
 		Aug. 1993
Apocalypse (Vol. 16 No. 8)
2254
Criss Cross Force Variation as stabbing force with knife
 		1994
More Greater Magic
1071
Justin Higham Stab Force
Inspired byRelated toAlso published here 1994
Roger's Thesaurus
168
Karrell Fox SealedStab Prediction envelope stabbed in deck, card stabbed to is predicted in envelope, under-the-handkerchief-force adaption
 		1995
Much Ado About Something
56
Alan Nguyen Stabbing Force variation variation of knife force (credits it to Annemann?) using pin
 		1995
Labyrinth (Issue 4)
8
Jerry K. Hartman Moving Indicator stabbing force, trick application: spectator inserts three cards into deck one at a time and each one is inserted directly next to its mate
Also published here 1995
After Craft
51
Jerry K. Hartman, Dai Vernon Stabbing Force "adapted from the technique used in (see reference)"
Inspired by 1995
After Craft
269
Wolff von Keyserlingk Card Placement face up card is placed in a fan, card secretly added, force
Also published here 1996
Inside Cardmagic — Band 2
96
Bruce Cervon The Push-Off Force
1998
Hard-Boiled Mysteries
63
Bruce Cervon The Combination Force two cards
 		1998
Hard-Boiled Mysteries
84
Sam Schwartz Fan-Tastic Joker pushed in fan, card next to it noted, then repeated in different position, cards vanish and travel into other half, Sellers force for two cards
Inspired byRelated to 1998
The Fine Print (Issue 9)
262
Ken Simmons Simplex Locator Card top card turned over and put face-up into deck where spectator stops during riffling, it is next to selection
  • First Method
    • Second Handling
    • Third Handling
  • Second Method (Countdown Version)
  • Third Method (Bluff Version)
 		July 1998
Onyx (Issue 4)
29
Ellis Stanyon The "Slip" Force No. 31, stabbing with knife
 		1999
Ellis Stanyon's Best Card Tricks
49
Ellis Stanyon The "Ruffle" Force with an Ordinary Pack No. 4, step or thick card
 		1999
Ellis Stanyon's Best Card Tricks
193
Ellis Stanyon The "Slip" Force No. 6, as stabbing force
 		1999
Ellis Stanyon's Best Card Tricks
194
Ellis Stanyon The "Ruffle" Force No. 5, long card or step
 		1999
Ellis Stanyon's Best Card Tricks
216
Ellis Stanyon The "Ruffle" Force with Double Card No. 9, thick card
 		1999
Ellis Stanyon's Best Card Tricks
274
Ellis Stanyon The "Slip" Force No. 14
 		1999
Ellis Stanyon's Best Card Tricks
276
Ellis Stanyon Subtle Force with a Dinner Knife No. 30, stabbed below break, deck cut at break
 		1999
Ellis Stanyon's Best Card Tricks
311
Ned Rutledge Mein Forcieren card put in deck, card above is forced, glide
Also published here 1999
Intermagic (Vol. 23 No. 3)
102
Tom Sellers, Vanni Bossi, Edward Marlo, Davide Costi The Credit-Card Force piece of card stuck on credit card
Related toAlso published here 2000
Card College — Volume 4
797
Wolff von Keyserlingk Card Placement face up card is placed in a fan, card secretly added, force
Also published here 2000
Concertos for Pasteboard
90
Don England The Geiger Gaff
2001
Don England's Paradox
90
Karl Fulves, Tom Sellers Sellers Force Gimmick for two cards
 		2001
The Magic Thrust
30
Forcing Gaff Joker inserted into deck half-way
 		May/June 2001
Mr. Gadfly (Vol. 1 No. 1)
15
Jack Avis, Lewis Jones Rollovers "a theme and twelve variations", on the bold rollover force
  • Theme
  • Variation 1: Avoiding the flash
  • Variation 2: Doing without the preliminary peek
  • Variation 3: The multiple rollover
  • Variation 4: Rollback
  • Variation 5: The slipped rollover
  • Variation 6: With a face-up marker
  • Variation 7: With the face-up deck
  • Variation 8: The two-spectator force
  • Variation 9: The two-in-one force
  • Variation 10: The locator
  • Variation 11: The transverse locator
  • Variation 12: The rollover control
 		2002
Ahead of the Pack
34
Vanni Bossi, Davide Costi Credit Card Force piece of card stuck on credit card
Also published here Dec. 2002
Magic (Vol. 12 No. 4)
93
Al Baker Card Force card is stabbed in deck
 		2003
The Secret Ways of Al Baker (Issue Notebooks)
687
Edward Marlo, Tom Sellers Credit Card Force on joker
 		2003
Card College — Volume 5
1102
John Bannon Certain Insertion business card is stabbed in deck
 		2004
Dear Mr. Fantasy
116
Davide Costi, Vanni Bossi, Tom Sellers Amex
Related to 2004
Close-Up Elegance by Davide Costi
71
Stanley Collins Stabbing Force
2004
Weapons of Mass Destruction
16
Lubor Fiedler, Tom Sellers Fiedler Force credited to Fiedler, partial card stuck on back of joker
 		2004
Seven By Patrik Kuffs
8
Stewart Judah Stabbing Force
2004
Diamonds from Coal
133
William Goldman Card Stab
2005
My Week with a Stripper
10
Bob Ostin The Searcher card is placed next to its mate
 		2005
Bob Ostin — A Lifetime of Magical Inventions
70
Jack Avis A Routine using the Avis Double Knife Force incomplete
 		2006
Rara Avis
159
Stanley Collins Knife Stab Force cocktail sword stabbed into deck by spectator at forced position
Also published here 2007
Card Dupery
378
Arthur Finley Finley's Knife Cut Location No. 700, with glide
Also published here 2007
Arthur Finley, aka Henry Gavin: The Artistry of His Work
29
Arthur Finley Two Card Discovery indifferent card stabbed into deck to find two selections, glide
Also published here 2007
Arthur Finley, aka Henry Gavin: The Artistry of His Work
30
Stewart Judah Judah's Displacement
Related to 2010
Above the Fold
31
Justin Higham, Kevin Baker Pseudo-Extraction Moves card stabbed in deck, stab card and card below it (really coming from bottom) removed
  • No. 1
  • No. 2 (Kevin Baker)
  • No. 3
 		2012
Prophecy Moves and Effects
4
Justin Higham Illogical Stab-Revelation
2012
Prophecy Moves and Effects
8
Justin Higham Stab Force
Also published here 2012
Prophecy Moves and Effects
14
Stanley Collins Stab Force
2013
Confident Deceptions
209
Dani DaOrtiz Under-the-Table Force spectator reverses a card below the table
 		Sep. 2013
Genii (Vol. 76 No. 9)
16
Dai Vernon Stabbing Force
Also published here June 2014
Genii (Vol. 77 No. 6)
40
Denis Behr The Dark Force spectator reverses any card below table, forced
Related to 2018
Handcrafted Card Magic — Volume 3
41
Harry Lorayne Reversed Card Transmission spectator reverses card under table while performer holds the deck, which performer divines or forces
 		2018
And Finally!
25
Harry Lorayne Bass Ackwards Slip-Cut bottom card to center for tabled stab force
 		2018
And Finally!
137
Stewart Judah Stewart Judah displacement move also see p. 279
Also published here 2018
Pure Imagination
94
Stewart Judah Stewart Judah displacement also see p. 94 (and references there)
 		2018
Pure Imagination
279
Dani DaOrtiz Under-the-Table Force spectator reverses a card below the table
 		2019
Semi Automatic
9
Lorenz Schär Stabbing Force Variation
2019
Cards Against Reality
92
Lewis Jones The Bookmark Force
2020
Semi-Automatic Card Tricks — Volume 12
261
Vanni Bossi, Davide Costi Credit Card Force piece of card stuck on credit card
Also published here 2022
Talk About Tricks (Issue 1)
145
Martin Lewis Credit Card Force Handling
Also published here
  • MAGIC, Apr. 2007
 2022
Talk About Tricks (Issue 1)
604
Juan Tamariz Under-the-Table Stab Force spectator stabs card reversed under the table in the deck next to force card
 		2022
Letters from Juan — Volume 6
19
Juan Tamariz Stab Force with Gimmick part glued on back of Joker
 		2022
Letters from Juan — Volume 6
22
Tony Picasso Bold Stabbing Force folded bill inserted into deck, deck cut at that spot
 		2023
The Magic Apple Live! 2
139
Adam Socha Threesome In The Box spectator inserts card into cased deck, cards above and below are predicted
 		Jan. 2024
The Hermit (Vol. 3 No. 1)
1206
Jack Carpenter Stab Force Variation with knife
 		2024
Carpenter's Conceptions
43