326 
TABLE OF AMERICAN 
simple 
Tolles, superintendent. 
f Arm expands to fill whole space between uprights, and 
Trunnion joint. 
gl | 6 
Sees |as 
` Name and address | Nameofin-| yfodel aa Sia Fa 
of maker. strument. 5 > EE P 
ent mm eg | me 
O'S pl, Q 
EE 
nace Optical Works.*| Tolles’ Jackson.t | 15 3 6 
Stodder, Agent,| Students’ 
63 Miik 8t., Boson Microscope, 
Boston {Carre Works.*} Tolles Jackson} | 15, 4 6 
pe. Stodder, Agent, Students’ 
66 Milk St., Boston. Microscope. 
J. Grunow, 410 Fourth| Students’ |Transverse 1215 
Av. N. Y. Microscope | bar. 
orse-shoe 
e). | 
J. Grunow, 410 Fourth A rampan a Transyerse| 12 | 5 
Av.,N. A Microscope | bar. 
(horse-shoe 
base). 
T. H. McAllister, 49 Nas- audent Transverse| 19 |44 
sau St., N. Y. roscope.| bar, 
T. H. McAllister, 49 Nas-| Professional [Transverse 15 7 
sau St., N. Y. Microscope.| bar. 
Wm. Y. McAllister, 728| (No. 5374.) |Transverse 13 |44 
Chestnut St., Phila bar. 
Y. McAllister, 728| (No. 5374.) [Transverse] * 4 
"Chiestiaut St., Philad. z e ban, 13 | 45) 1 
Miller Bros., 1223 Broad- patadente’ Jackson. | 16 
way, N.Y Microscope. 
_ Miller Bros., 1223 Broad.’ Educational Transverse] 15 | < 
way, N. Y. i Microscope. | bar. $ 
*R B. 
Gn inches). 
