CALCULATORS - The Eggis automatic multiplier. The first nine numbers, with the products of the first 9 numbers for the first 9 numbers, are written on sheets contained in a metal box with nine windows (to read the products) and nine buttons fixed to the sheets (to multiply). When used appropriately, it allows to obtain the results of the most basic multiplications. Engraving by Louis Poyet (1846 - 1913), 1886.

Francia

title: AUTOMATIC GEARBOX

subject date: 2013-07-08

caption: CALCULATORS - The Eggis automatic multiplier. The first nine numbers, with the products of the first 9 numbers for the first 9 numbers, are written on sheets contained in a metal box with nine windows (to read the products) and nine buttons fixed to the sheets (to multiply). When used appropriately, it allows to obtain the results of the most basic multiplications. Engraving by Louis Poyet (1846 - 1913), 1886.

category: HIS

copyright: © Fototeca Gilardi

copyright status: Copyrighted Work

country: Francia

credit: Fototeca Gilardi

instructions: Per utilizzi: Fototeca Gilardi - t. 02 3931 2652

file date: 0000-00-00 00:00:00

object name: 9434

priority: 0

multiplying price: 1.00

pricing: default

continent: Europa

image century : XIX

image epoch: Ottocento

subject century: XIX

subject epoch: Ottocento

technique: Incisione

id: 35426

file name: FSNgilardi_9434.jpg

keywords

computerPoyet L.computertechnologyLouis PoyetMathematicsautomatisminventions

Dimensioni in pixel: 4724 x 3661

Dimensioni file jpeg: 18732KB

Dimensione file non compresso: 50667.67 KB

Dimensioni di stampa (300dpi): 40 x 31 cm