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Monroe High Speed Adding Calculator http://www.cncmachinings.com/monroe-high-speed-adding-calculator/ Some cool higher speed machining pictures: Monroe High Speed Adding Calculator  Image by egcd32 Monroe Adding Calculator from Colorado. Motor attached on left side. Column zero buttons are in red. Left-appropriate shift crank in front, Counter and sum reset crank on correct. (Higher Speed is...

Monroe High Speed Adding Calculator http://www.cncmachinings.com/monroe-high-speed-adding-calculator/ Some cool higher speed machining pictures: Monroe High Speed Adding Calculator Image by egcd32 Monroe Adding Calculator from Colorado. Motor attached on left side. Column zero buttons are in red. Left-appropriate shift crank in front, Counter and sum reset crank on correct. (Higher Speed is...

The plant in Amarillo, Texas, the plant in Garden City, Kansas, and the one in Waterloo, Iowa will close on May 25. A plant in South Sioux City, Nebraska, will remain open but run at reduced capacity.    The South Dakota-based company blamed the closur http://www.maxonking.8m.com

The plant in Amarillo, Texas, the plant in Garden City, Kansas, and the one in Waterloo, Iowa will close on May 25. A plant in South Sioux City, Nebraska, will remain open but run at reduced capacity. The South Dakota-based company blamed the closur http://www.maxonking.8m.com

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Calculator,Typewriters,Steampunk

A mechanical pocket calculator for addition and subtraction of pounds shillings and pence. The calculator is made from pressed metal and enamelled in black and silver. The calculator consists of eight columns of figures and operates by using a stylus to move the metal slides inside each of the columns. When not in use the stylus clips to the side of the calculating machine. The calculating machine has a hinged metal panel that flips up when in subtraction mode and down when in addition mode.

A mechanical pocket calculator for addition and subtraction of pounds shillings and pence. The calculator is made from pressed metal and enamelled in black and silver. The calculator consists of eight columns of figures and operates by using a stylus to move the metal slides inside each of the columns. When not in use the stylus clips to the side of the calculating machine. The calculating machine has a hinged metal panel that flips up when in subtraction mode and down when in addition mode.

100 YEAR OLD ANTIQUE Industrial Machine Early 1900s Vintage Mechanical Calculator made by Marchant in California Pinwheel Style by Aces Finds Vintage, via Flickr

100 YEAR OLD ANTIQUE Industrial Machine Early 1900s Vintage Mechanical Calculator made by Marchant in California Pinwheel Style by Aces Finds Vintage, via Flickr

A 1920s Comptometer & Lid.   The Comptometer was the comptometer was the first commercially successful key-driven mechanical calculator.

A 1920s Comptometer & Lid. The Comptometer was the comptometer was the first commercially successful key-driven mechanical calculator.

Stunning Photos of the Insides of Antique Calculators (12 pictures)

Stunning Photos of the Insides of Antique Calculators

Early Curta Calculator Type I ce l'abbiamo anche al Museo degli Strumenti per il Calcolo!

Early Curta Calculator Type I ce l'abbiamo anche al Museo degli Strumenti per il Calcolo!

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