| Signature | 
Maker | 
Instruments | 
Comments | 
Location | 
References | 
| ABRAHAM, JACOB | 
England, fl.1805-41, MIM OIM PHIM | 
Orrery = OXF; Wheel Barometer = Bath Municipal Library; Stick Barometer = X; Microscope = VCW. | 
T.C.; optician and mathematical instrument maker to the Duke of Gloucester and to the Duke of Wellington; see Abraham and Co. 1; see Abraham 1; see J. Abraham 2. | 
1 St. Andrews Terrace (1809); 7 Bartlett Street (1819); both in Bath; shop adjoining Mr. Thompson's Pump Room, Cheltenham. | 
Goodison 1; Taylor 2(1068); Moskowitz Cat. 114; Chaldecott 1; C.N. Robinson; RSW. | 
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