Showing Collections: 1 - 4 of 4
Barron D. Berger Geology 6 Notebook
Geology class notebook of Barron D. Berger contains geological observations about local Lehigh Valley, Pennsylvania sites perhaps no longer visibly apparent. These observations and notes were probably used in Geology 6 which he took in 1935-1936 academic year.
Bethlehem Natural Science Association Scrapbook
This scrapbook entails 62 numbered pages of assorted newspaper articles primarily from the Bethlehem Globe-Times and the Allentown Call-Chronicle, the Association’s correspondence (meeting notice postcards, By-laws), 15 original black and white/sepia photographs of various nature outings and members. The scrapbook has a title page of “Mark Twain’s Scrap Book Patent 281 657 with Directions to use a little moisture on the gummed lines… Daniel Slote & Company New York.”
Engineering Field Books 1893-1910
Interesting examples of engineering calculations and observations before the age of computers. Some books have calculations recording the Lehigh River flow and flood stages as well as New York City engineering works at the turn of the twentieth century.