CHAS. LENTZ & SONS 
Slides and Couer Glasses 
2914. 
2916. 
2918. 
2920. 
2922. 
2924. 
Per Dozen. ^^'^ ^'"'^fS- 
Ct'Jf Gross Boxes. 
Lrlass OhOeSt 3 x i inches, ground edges green ..... $0 10 
" " " white 
12 
14 
60 
" extra thin . 
" 3x1, with concave center 
" " extra thick, with deep concavity for 
hanging drop cultures . ... 1 40 
Special 3 x I second quality ground-edge slides suitable 
for all general laboratory work and urinalysis. When 
in stock 
For fine work, we recommend the extra thin white slide. No. 2918. 
2926. Holman^s new style life slide, with two air-chambers and diagonal 
channels. Bacteria, infusoria, etc., can be kept alive on the slide 
for several days. A beautiful contrivance for watching motile 
bacteria and animal organisms in water or Pasteur's solution. 
In wood box, each . . 
2928. Holman's syphon slide, with cover and tubes 4 
THIN GLASS COVERS 
$0 75 
85 
1 00 
60 
2 930. 
2932. 
2934. 
2936. 
2938. 
2940. 
2942. 
2944, 
2946. 
2948. 
2950. 
No. 
50 
00 
SquareSt No. o, selected, extra thin 
No. 
No. 
to 2rro ii^- thick 
to -ri. 
No. 3, 3V to " 
Circles, No. o, selected, extra thin 
No. I, to in. thick 
No. 2, T^-^ to " 
" No. 3, to " 
Rectangles, No. i, to in. thick 
No. 2, to T-io 
No. 3, to 
Per Dozen.^" Onnc^, in 
Ounce Boxes. 
1 
. $0 20 
$2 00 
J ft a 
2) 8) 4 
16 
1 05 
\ 
l or I in. 
14 
80 
j 
60 
1 
25 
2 50 
1 
18 
1 25 
y 
1 
1 or I in. 
16 
1 00 
14 
80 
I 
cut to any size 
1 30 
S 
1 05 
85 
126 
