THE TRADE ENGINE.

Noiseless in operation--Perfect in workmanship--all light parts of

Cast Steel.

Every Engine indicated, and valve corrected to give the highest

attainable results.

Warranted superior to any semi-portable Engine in the market!

Send for Price List and Circular.

Scientific American, Volume XXXVI., No. 8, February 24, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. · 第 127 / 203 题