by W. A. (William Ashwell) Shenstone
The Methods of Glass Blowing and of Working Silica in the Oxy-Gas Flame
For the use of chemical and physical students
en
~3 hours (178K characters)
Project Gutenberg
Produced by Harry Lamé and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.)