I. ENGINEERING AND MECHANICS.--Hydraulic Filtering Press
for Treating Oleaginous Seeds.--Details of construction and
manipulation.--15 figures
Laurent & Collot's Automatic Injection Pump.--6 figures.
Improved Dredger.--1 figure.--One ton bucket dredge.
History of the Fire Extinguisher.
How to Tow a Boat.--1 figure.
Railways of Europe and America.
Locomotive Painting. By JOHN S. ATWATER.
Crackle Glass.--New Process.
How Marbles are Made.