Inside Out Library · Explore

Scientific American, Vol. 46, No. 2 (January 1882) (1882)

leaf 3

An illustration from Scientific American, Vol. 46, No. 2 (January 1882), 1882, leaf 3
veral narcotics. His numerous PORTABLE COMBINED BATH TUB AND HEATER. experiments were made with the goat; a certain dose of the through. medicine was administered to the animal, after which the The engraving shows a portable bath tub, with an attached An improvement in apparatus for chroming… … the heating chamber serves as a flue or chimney liquid. From said roll the goods are passed up PREWITT'S COMBINED BATH TUB AND HEATER. for the passage of heat from the lamp. This to and between squeezing rolls, and from there invention was lately patented by Mr. William Q. Prewitt, given a…

Patents · Patented · Pivoted · Manufacture · Iron · Boiler · Scientific American · Improved · Horse power · Feed water · Sewing machine · Titanic acid · Compressed air · Trade catalogs · Patent office · Upper ends · Dry chloride

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 46, No. 2 (January 1882)

More like this