86 
Our Present Medical and Students’ Microscopes. 
TABLE OF AMERICAN 
Name and Address of Maker. 
Name of 
Instrument. 
Model. 
Height Inside 
(in inches) Weight diameter 
with high (in lbs.), of tube (in 
powers. inches). 
Material (Brass 
except as 
stated). 
Coarse 
Adjustment. [ 
Boston Optical Works.* 
Charles Stodder, agent, 
66, Milk Street, Boston. 
Tolies’ 
Students’ 
Microscope. 
Jackson. f 
16* 
6 
CD 
0> 
Iron base and 
arm. 
Sliding tube 
with steel 
spring. 
Boston Optical Works.* 
Charles Stodder, agent, 
66, Milk Street, Boston. 
Tolies’ 
Students’ 
Microscope. 
Jackson.f 
15* 
6 
•96 
Iron base and 
arm; $10 
extra for all 
brass. 
Rack and 
pinion. 
J. Grunow, 410, Fourth 
Avenue, N. Y. 
Students’ 
Microscope 
(horse-shoe 
base). 
Transverse 
bar. 
12 
5 
3 1 
32 
Brass. 
Sliding tube. 
J. Grunow, 410, Fourth 
Avenue, N. Y. 
Students’ 
Microscope 
(horse-shoe 
base). 
Transverse 
bar. 
12 
5 
3 1 
32 
Brass. 
Sliding tube. 
T. H. McAllister, 49, Nas- 
sau Street, N. Y. 
Students’ 
Microscope. 
Transverse 
bar. 
12 
4^- 
2 
1 
Iron base. 
Chain move- 
ment. 
T. H. McAllister, 49, Nas- 
sau Street, N. Y. 
Professional 
Microscope. 
Transverse 
bar. 
15 
7 
1* 
Iron base. 
Chain move- 
ment. 
Wm. Y. McAllister, 728, 
Chestnut Street, Philad. 
(No. 5374). 
Transverse 
bar. 
13 
42 
Iron base. 
Sliding tube. 
Wm. Y. McAllister, 728, 
Chestnut Street, Philad. 
(No. 5374). 
Transverse 
bar. 
13 
4a 
3 
ItV 
Iron base. 
Sliding tube. 
Miller Bros., 1223, Broad- 
way, N. Y. 
Students’ 
Microscope. 
Jackson. 
16 
5 
1 1 
A 4 
Iron base and 
arm. 
Sliding tube, 
in cloth. 
Miller Bros., 1223, Broad- 
way, N. Y. 
Educational 
Microscope. 
T ransverse 
bar. 
15 
4 
1* 
Brass. 
Rack and 
pinion. 
B. Pike's Son, 518, Bioad- 
way, N. Y. 
Students’ 
Microscope. 
Jackson. 
15 
5 
H 
Iron base and 
arm. 
Rack and 
pinion. 
B. Pike’s Son, 518, Broad- 
way, N. Y. 
Physicians’ 
Microscope. 
Jackson. 
15 
5 
if 
Iron base. 
Chain move- 
ment. 
join! 
* R. li. Tolies, superintendent. 
+ Arm expands to fill whole space between uprights, and gives, with conical steel pin, a very simple trunnion 
