87 
Our Present Medical and Students' Microscopes. 
STUDENTS’ MICROSCOPES. 
Fine Adjust- 
ment. 
Stage. 
Mirror. 
Oculars. 
Objectives. 
Range of 
Magni- 
fying 
Powers. 
Accessory 
Apparatus. 
Price 
with 
case (in 
dollars). 
Price of 
cheapest 
binocular 
stand only 
(in dollars). 
Screw to 
stage. 
Plain, with 
spring clips. 
Concave, 1A 
in., with side 
movement. 
1-A in. 
1 in. and 
in. 
75 
to 
300 
Mirror to separ- 
ate stand for 
opaque illu- 
mination. 
50 
80, extra 
for bino- 
cular eye- 
piece. 
Screw with 
lever to 
nose-piece. 
Plain, with 
fitting for 
accessories. 
Plane and con- 
cave, 1-J in., 
with side 
movement. 
H in. 
1 in. and \ 
in. 
75 
to 
450 
Mirror to separ- 
ate stand for 
opaque ill., 
draw-tube, and 
camera lucida. 
100 
80, extra 
for bino- 
cular eye- 
piece. 
Screw to 
compound 
body. 
Plain, with 
spring clips. J 
Plane and con- 
cave, 1-| in., 
with hinge 
movement. 
T wo. 
| in. 25°, 
and 
A in. 90°. 
70 
to 
500 
None. 
85 
None.§ 
Screw to 
compound 
body. 
Plain, with 
spiing clips. J 
Plane and con- 
cave, 1-| in., 
with hinge 
movement. 
Two. 
f in. 25°, 
and 
a in. 90°. 
70 
to 
500 
Camera lucida, 
stage micro- 
meter, & com- 
pressorium. 
100 
None.§ 
Screw to 
stage. 
Plain, with 
spring clips. 
Plane and con- 
cave, with 
hinge move- 
ment. 
B. 
1 in. and A 
in. 
(French). 
50 
to 
400 
Draw-tube and 
stage forceps. 
50 
None, at 
present. 
Screw with 
lever to 
nose-piece. 
Glass, sliding 
by hand. 
Plane and con- 
cave, with 
hinge move- 
ment. 
A. & B. 
1 in., A in., 
and A in. 
50 
to 
600 
Draw-tube and 
stage forceps. 
100 
None, at 
present. 
Screw with 
lever to 
compound 
body. 
Glass, sliding 
by hand. 
Concave, with 
hinge move- 
ment. 
Two. 
One set of 
French, 
dividing. 
50 
to 
350 
Condensing lens 
on stand. 
50 
None. 
Screw with 
lever to 
compound 
body. 
Glass, sliding 
by hand. 
Concave, with 
hinge move- 
ment. 
Two. 
^in.32°, 
and A in. 
120° 
(Zent- 
mayer). 
50 
to 
430 
Condensing lens 
on stand, ca- 
mera lucida, 
stage micro- 
meter, and ani- 
malcule cage. 
100 
None. 
Screw to 
stage. 
Plain, with 
spring clips. 
Concave, with 
hinge move- 
ment. 
A. & B. 
1 in. 16°, 
and 
a in. 75°. 
37 
to 
310 
Mirror to stage 
for opaque ill. 
60 
100 
Screw with 
lever to 
nose-piece. 
Plain, with 
spring clips. 
Concave, 1 
in., with side 
movement. 
A. & B. 
1 in. 16°, 
and 
A in. 75°. 
37 
to 
310 
Stage plates and 
condensing lens 
on stand. 
80 
100 
Screw with 
lever to 
stage. 
Glass, sliding 
by hand. 
Plane and con- 
cave. 
A. & B. 
1 in. and A 
in. (Gund- 
lach). 
50 
to 
600 
Condensing lens 
on stand. 
75 
125 
Screw with 
lever to 
compound 
body. 
Glass, sliding 
by hand. 
Plane and con- 
cave. 
A . & 13. 
1 in. and A 
in. (Gund- 
lach). 
50 
to 
960 
Condensinglens 
on stand, and 
draw-tube. 
100 
125 
J Diaphragm, sunk into upper surface of stage, so as to be close to the object slide. 
} Hakes optical parts, to work with Zentmayers’s binocular hospital-stand. 
