Table of 20,000 gear ratios, 1.0000 to 3.0000 /

"A series of twenty thousand ratios was compiled primarily for a filament winding machine with a three-step transmission system."

The explanatory and pronouncing French word-book; or, First step to the French language. Being an easy spelling-book and vocabulary of three thousand words. To which is annexed The French phrase-book.

Vol. 2 has special t.-p.