اذا لم تجد ما تبحث عنه يمكنك استخدام كلمات أكثر دقة.
Author: Threlfall, Richard
Title: On Laboratory Arts
Language: English
LoC Class: TP: Technology: Chemical technology
Subject: Lampwork
Subject: Glass blowing and working
Subject: Mirrors
Subject: Electroplating
Subject: Glass grinding and polishing
Subject: Glass coatings
Subject: Chemical apparatus
Release Date: Sep 27, 2007
Copyright Status: Public domain in the USA.
: Project Gutenberg books are always free!