Mathematical Injlrilments . 11 
104 Ditto with mercurial thermometers. 440, 
105 Ditto with ditto and hygrometers. 4 14 6 
106 Ditto with ditto and ditto, with glafs 
doors. --— 660 
107 Other barometers with open cifterns 
of feveral curious conftru&ions, of a 
new contrivance, with diagonal ba¬ 
rometers, either with fingle, double 
or triple tubes. Wheel barome¬ 
ters, &c. all at reafonable prices. 
108 Farenheidt’s thermometers. 1 11 6 
109 Ditto for the pocket. 1 1 o 
no Botanic thermometers. o 18 o 
Aftronomical and Geographical Inftruments* 
111 TVTEW Globes accurately deline- 
ated, neatly engraved, and a^ 
dapted to an apparatus eafy in appli¬ 
cation, and extenfive in their ufe, 
18 inches diameter in ftained 
frames. -- 990 
112 Ditto in mahogany frames. n n o 
113 Ditto in carved frames. 24 o o 
114 New globes, 12 inches diameter in 
ftained frames. ■-- 5 5 ° 
115 Ditto in mahogany frames. 6 16 6 
116 New globes, 6 inches diameter in 
ftained frames. 
117 Ditto in mahogany frames. 
118 Globes 3 inches diameter in frames. 1 11 6 
119 Ditto in black cafes for the pocket, o 10 6 
120 Globes mounted with wheel-work, 
at various prices. 
121 Armillary fpheres, 12 inches diame¬ 
ter. -—- 2:1 o o 
Z 122 An 
© 
