Subject ASC0003k5d
Journal of the Royal Microscopical Society.
1889:pt.1:no.1-3 (1889), Page 156 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31223983
Keywords
paraffin oven temperature Sehrwald wax gas burner thermometer funnel paraffin oven apparatus boiler heating paraffin constant tube copper box water invention engineering machine ovens fuel