Browse Items (39 total)

Rotating device to use to calculate interest.

Rotating device used to calculate interest.

Illustrated flash card used to practice multiplication tables; this one has image of dancing slave and rhyme "The British slaves/ are now all free;/nine times seven are/..... ....."

A game played to learn multiplication tables

Rotary dial used to solve simple multiplication problems. In each tiny circular window that appear as a spiraled series, the product of the two aligned numbers around the outside of dial appear.

Ticket for lottery drawing, 3rd class, to raise funds to build a bridge in Newcastle

Lottery ticket, 6th class, for Rhode Island state lottery

Lottery ticket, 4th class, for Harvard College drawing

Ticket for lottery to promote literature in New York state