Supplement to the description of a pneumatic apparatus for preparing factitious airs; containing a description of a simplified apparatus, and of a portable apparatus.
Watt, James,1736-1819.
Watt, James,1736-1819.Description of a pneumatic apparatus.
Birmingham, printed by Thomas Pearson.
1796
The plates are numbered 4-5
Text on pasted-on slips on p5, 7 and 13
Medical instruments and apparatus.