Calculating & Mental Arithmetic
Creators  Title  Comments & References  Year  Source  Page  AA  Categories  

Carl Willmann  Briefkasten  Mar. 1897 
Die Zauberwelt
(Vol. 3 No. 3)


Olanthe  Ein Besuch bei der Rechenkünstlerin Konorah  July 1902 
Die Zauberwelt
(Vol. 8 No. 7)


Olanthe  Ein Besuch bei der Rechenkünstlerin Konorah  Aug. 1902 
Die Zauberwelt
(Vol. 8 No. 8)


Olanthe  Ein Besuch bei der Rechenkünstlerin Konorah  Sep. 1902 
Die Zauberwelt
(Vol. 8 No. 9)


Olanthe  Ein Besuch bei der Rechenkünstlerin Konorah  Oct. 1902 
Die Zauberwelt
(Vol. 8 No. 10)


Oswald Rae  Miracles of Memory  1928  
Friedrich "Fritz" Hügli  Mathematische Merkwürdigkeiten  1930  
Friedrich "Fritz" Hügli  Die Kartenzahl des mittleren von 3 Kartenhäufchen zu erraten  1930  
Frank Lane, U. F. Grant  A New Impromptu Number Trick  1935  
Charles Nagle  The Addition of the Age  Apr. 1936 
The Jinx
(Issue 19)


Charles Nagle  Governmental Wizardry  1936 
The Jinx
(Issue Summer Extra 1936)


E.E. Hammill  Psychic Uncle Sam  Aug. 1943 
The Phoenix
(Issue 42)


Henry J. Young  Two Number Tricks  1944 
Ireland's Yearbooks
(Issue Yearbook 1944)


L. Vosburgh Lyons  Dizzy Discs  Mar. 1944 
The Phoenix
(Issue 55)


Max Katz  Cube Root Extraction  Apr. 1944 
Hugard's Magic Monthly
(Vol. 1 No. 11)


Dr. Edward G. Ervin  Number Thot  1944  
Royal Vale Heath  DYCyphering Trick  1945  
Verne Chesbro  Chesbro On Heath's "DyCyphering"  1945  
Dr. William Weyeneth  Aussi fort qu'Inaudi  July 1946 
La Baguette Magique
(Issue 10)


Arthur P. Drury  Russian 'Rithmetic  July 1947 
Hugard's Magic Monthly
(Vol. 5 No. 2)


Max Katz  Think of a Number  Mar. 1948 
Hugard's Magic Monthly
(Vol. 5 No. 10)


Max Katz  Think of a Number  Apr. 1948 
Hugard's Magic Monthly
(Vol. 5 No. 11)


Wallace Lee  Multiplying on the Fingers  Sep. 1948 
Hugard's Magic Monthly
(Vol. 6 No. 4)


Wallace  An "Oldie" In a New Dress  Oct. 1949 
Hugard's Magic Monthly
(Vol. 7 No. 5)


Jack Miller  The Magic Number Trick  1950  
Francis J. Rigney  A Russian Count  Feb. 1950 
Hugard's Magic Monthly
(Vol. 7 No. 9)


Royal Vale Heath, Ed Balducci  Heath's "Diciphering"  1956  
Rapid Cube Root Extraction  1956  
Adding a Fibonacci Series  1956  
Max Katz  Mathematical Curiosities: Multiplication Short Cut  1957  
Tony Corinda  Quick Calculations: Mental Arithmetic  1958  
Tony Corinda  (1) Squaring  1958  
Tony Corinda  (2) Extraction of Square Roots  1958  
Tony Corinda  (3) Cubing  1958  
Tony Corinda  (4) Extraction of Cube Roots  1958  
Tony Corinda, Al Baker  The Application of the Mnemonic Number Code  1958  
Chester "Dr. DeMille" Miller  MathOMatics  1961  
Edwin LeistBernini  Zahlenzauber  1961 
Hokus Pokus
(Vol. 22 No. 2)


L. Vosburgh Lyons, Thomas Alan Waters  Mathematically Inclined  Sep. 1966 
The Pallbearers Review Vol. 14
(Vol. 1 No. 11)


Chan Canasta  Oops 1: Fifty years of history  1966  
Chan Canasta  Oops 9: Look out for a number  1966  
Dr. Ben B. Braude  New Math  Oct. 1967 
The Pallbearers Review Vol. 14
(Vol. 2 No. 12)


Gaston "Gasbor" Borgeaud  Nombres Curieux  1971 
Hokus Pokus
(Vol. 32 No. 2)


Gaston "Gasbor" Borgeaud  Un petit tour de table addition / Ein kleines Tischkunststück  1971 
Hokus Pokus
(Vol. 32 No. 3)


Dr. William Weyeneth  5882352941176470x = ?  1971 
Hokus Pokus
(Vol. 32 No. 5)


George Sands  Fast Multiplication  1971 ca.  
Ken De Courcy  A NotsoProper Charlie  1973  
Ken De Courcy  The Chinese Check  1973  
Ken De Courcy  A Question of Degree  1973  
Bob Read  Calculator Writing  Dec. 1974 
Pabular
(Vol. 1 No. 4)


John Scarne  Roulette Paradox  Mar. 1975 
Epilogue
(Issue 23)


Mark Weston  The Calculator Business  Aug. 1975 
Pabular
(Vol. 1 No. 12)


Al Mann  1001 Mysteries  Jan. 1975 
The Pallbearers Review Vol. 910
(Vol. 10 No. 3)


Al Mann  The Phantom Digits  Jan. 1975 
The Pallbearers Review Vol. 910
(Vol. 10 No. 3)


Karl Fulves  Pocket Calculators  1975 
Interlocutor
(Issue 2)


Theodore DeLand  Das mysteriöse Streichholz  Nov. 1975 
Intermagic
(Vol. 3 No. 1 & 2)


Gerald Kosky  Cassette Speaking  1975  
Roy Walton  Baker Street ReVisted  Dec. 1976 
Pabular
(Vol. 3 No. 4)


Harry Lorayne  The Nine Principle  1977  
Harry Lorayne  Lightning Addition  1977  
Lightning Addition  1979  
Long Division  1979  
A 5¢ Computer  1983  
Karl Fulves  Lightning Calculators  1983  
Linear A  1983  
Slippery Sevens  1983  
Alberti's Game  1983  
The Fifth Power  1983  
Playing the Market  1983  
Tricky Total  1983  
L. Vosburgh Lyons  Mathematically Inclined  1983  
Fake Arithmetic  1983  
Ultraffinity  1983  
Karl Fulves  Dollars and Dice  1983  
Second Saturday  1983  
Rapid Boxscores  1983  
Piet Forton  Der Alters und Zahlenhellseher  1983  
Barrie Richardson  Rule of Nines  Mar. 1985 
Magick
(Issue 349)


Royal Vale Heath, Rudolf Braunmüller  Die PhänomenWürfel  Oct. 1987 
Intermagic
(Vol. 13 No. 1)


Rudolf Braunmüller  Zyklische Zahlen  Oct. 1987 
Intermagic
(Vol. 13 No. 1)


Rudolf Braunmüller  Rechenkünste  Oct. 1987 
Intermagic
(Vol. 13 No. 1)


Harry Lorayne  Additions To HaLo's Revenge  June 1995 
Apocalypse
(Vol. 18 No. 6)


Bob Farmer  Merry Cashmas  Dec. 1995 
Magic
(Vol. 5 No. 4)


Alan Jackson  Diabolical Divisors  Mar. 1996 
Apocalypse
(Vol. 19 No. 3)


Tom Daugherty  Seven Magic Numbers  Aug. 1997 
Apocalypse
(Vol. 20 No. 8)


Alan Jackson  Mephistophalian Multipliers  Aug. 1997 
Apocalypse
(Vol. 20 No. 8)


Karl Fulves, Derek Lever, Ralph W. Hull, Nate Leipzig  Dot Com...  1997 
The Fine Print
(Issue 5)


Karl Fulves  Bit by Bit  1998  
Sam Schwartz  Add It  1999 
The Fine Print
(Issue 10)


Barrie Richardson  The Human Equation  1999  
David Berglas  Memory and Mathematics  2002  
Dave Arch  Beat The Machine  2002 
Syzygy
(Vol. 5 No. 12)


Robert Cassidy  The Moleskine Divination  2004  
Richard Feynman  Watch Calculation  2005 
Latter Day Secrets
(Issue 10)


Barrie Richardson  The Incredible Human Calculator  2005  
Karl Fulves  Simple Binary  2006 
Prolix
(Issue 1)


Docc Hilford  D1c1ph3r Bars  2006  
Roberto Giobbi  Presentation and Handling for Six Guests in Five Rooms  2010 
Secret Agenda
(Issue Jan 2)


Michael Weber, Tim Trono  Smart Gum  Aug. 2012 
Real Secrets
(Vol. 1 No. 5)


Michael Weber, Tim Trono  Jelly Bean Estimator  Nov. 2012 
Real Secrets
(Vol. 1 No. 8)


Michael Weber, Tim Trono  Royal Shopping Spree  May 2013 
Real Secrets
(Vol. 2 No. 14)


Michael Weber, Tim Trono  Heath Receipts  May 2013 
Real Secrets
(Vol. 2 No. 14)


Michael Weber, Tim Trono  Smart Water  Sep. 2013 
Real Secrets
(Vol. 2 No. 18)


Tomas Blomberg  Mind Stress  2014  
Finger Calculator  2016 
Hidden Agenda
(Issue July 24)


Roberto Giobbi  Mental Magic Opener: Magic by Knowhow  2016 
Hidden Agenda
(Issue Oct 5)


John Wilson  Euler and Water  2016  
Rhys "Morgan" Jones, Robert "West" Tay  The 40 Digit Hyperbrain Act  2020  
Michael Weber, Tim Trono  Smart Gum  2022 