A Catalogue of 
79 Ditto. — — i 
80 Ditto. — .— x 
8 1 Reading glalTes in variety of frames, 
from _ — 2S, 6 d. to 3 
8 2 Spectacles for the nofe. 
83 Ditto. — .— 
84 Temple fpeCtacles. — 
85 Ditto. .-. 
86 Ditto. .-- 
87 Ditto filver — 
88 Silver double joint fpeCtacles, which 
neither prefs the nofe nor temples. 1 
89 Ditto in Reel. o 
90 Ditto. - - o 
91 Treble joint fpeCtacle for the ladies. 
92 Ditto in filver. 
93 Spectacles of brazil pebbles either in 
Reel or filver, at the ufual prices. 
94 Concave glalTes for myopes or Ihort 
lighted perfons, in great variety. 
9 5 Magick Lanthorns. 
o 
o 
o 
o 
o 
o 
1 
11 
*3 
1 
3 
3 
5 
8 
1 5 
1 
14 
9 
6 
o 
6 
o 
o 
o 
o 
o 
o 
o 
Pneumatical InRruments. 
4 
6 
96 A IP- pomps exclufive of any ap- 
/~\ paratus. 
97 Single barrelled. — 2 
98 Small double barrelled. 4 
99 Ditto larger. • 6 
100 A large table air pump. 10 10 
101 A large Handing air pump. 21 o 
The apparatus to either of thefe 
according to the delire of the pur- 
chafer. 
102 Portable barometers. 2 
103 Ditto with fpirit thermometers. 2 
2 
12 
o 
© 
o 
o 
o 
o 
6 
204 Ditto 
O v© 
