This issue of Scientific American, a weekly journal of practical information, art, science, mechanics, chemistry, and manufactures, dated February 23, 1878, features an illustrated article on "Carvalho’s Feed Water Heater and Superheater." The masthead prominently displays the publication's title in ornate, Gothic-style lettering, accompanied by a decorative border. The periodical contains various scientific and technological articles, diagrams of machinery, and advertisements of the period. 3.
Subject: Engineering
No additional authority information available for Engineering.
Report to the Secretary of War: The Hallmark Report on the Sutro TunnelCongressional Record report to the Secretary of War, 42nd Congress, 2nd Session. The Hallmark Report details the famous Sutro Tunnel in Nevada, designed to save the Comstock Lode. Originally approved by Congress on July 1866. This is the final Congressional report before the project commenced. Dated January 7, 1872.
This issue of *Scientific American*, dated February 10, 1866, features a full-page article with illustrations on Solomon Nunes Carvalho's apparatus for super-heating steam. The article details the design and functionality of Carvalho's invention, likely providing technical specifications and diagrams. This periodical offers insight into 19th-century engineering and the contributions of a prominent Jewish inventor.