G Sreenivasa Murthy
Articles written in Proceedings – Section A
Volume 60 Issue 1 July 1964 pp 25-30
Crystals which are hygroscopic or which exist only at low temperatures can be conveniently studied on an optical goniometer with the attachment and method described. The apparatus is simple in design and uses a current of air (or gas) at suitable temperature blowing on the crystal mounted on a goniometer head inside a glass chamber.