Vintage TOC Roller Bearing Advertising Conversion Chart files This item includes all of

This item includes all of the original parts

This lamp is in working order and exhibits patina on the shade mount

Because they were often worn by people involved in accounting

9" H x 6" W x 7" D

MM - 301239 - 032323

Vintage TOC Roller Bearing Advertising Conversion Chart files This item includes all ofc. 1920s 1930s; Timken Roller Bearing Company Canton, OH Tin over cardboard advertising conversion chart from Timken, a manufacturer of bearings and other power transmission parts. This piece features standard bearing sizes converted to decimals to take the guess work out of finding an appropriate size, saving the buyer time and return trips to the hardware store. This chart is litho printed onto a tin sheet in orange and green colored graphics.