TY - BOOK AU - Threlfall,Richard TI - On Laboratory Arts AV - TP PY - 2007/// PB - Project Gutenberg KW - Glass blowing and working KW - Mirrors KW - Electroplating KW - Glass grinding and polishing KW - Glass coatings KW - Lampwork KW - Chemical apparatus N1 - Project Gutenberg; Freely available; Electronic text UR - http://www.gutenberg.org/etext/22784 UR - http://www.gutenberg.org/license ER -