Philadelphia : Aldrich Pub. Co. in conjunction with Simmons-Boardman Pub. Co. · leaf 76
SEPTEMBER, 1921 Their teeth are stronger at the base if they're OMPARE these tooth diagrams of a Maag Gear and an ordinary gear. At the base of the tooth, where other gears most often fail, Maag Gears are widest. This “strongest-at-the-base”’ tooth is typical of all Maag Gears—large or small—and is… … now isn’t equipped with Maag Gears, replace her steel is thoroughly pro- the first gears worn out with a Maag set and tected against corrosion by notice the better service and longer life they will give ycu. The whole story of the remarkable new Briggs Bituminous gears is told in Catalog No. 265.…
Shipbuilding -- Periodicals · Shipbuilding industry -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
![An illustration from [Catalog]. (1908)](https://img.insideoutlibrary.com/img/200/ia-catalog00macy-129-267.webp)
