Eliza Mosher at desk, 1925

on verso: "Dr. Mosher has been practicing medicine for the past fifty years."

Eliza Mosher on phone at desk. 1925

on verso: "at 78 is the oldest living & active woman doctor, and is to be honored ... at the Hotel Roosevelt (NYC) to celebrate her 50 years service to the medical world."

Technology of cellulose ethers; a theoretical and practical treatise on the origin, history, chemistry, manufacture, technical application and analysis of the etherified celluloses and carbohydrate carboxylate ehters (esterified cellulose ethers, etherified organic cellulose esters) ...

Paged continuously.

Over synthetisch bereide neutral glycerine-esters triacylinen v...

Thesis (doctoral)--