NON-CORROSIVE,
MICRO
RED LABEL
COVER
GLASSES
STOCKS N O W AMPLE FOR ALL EXPECTED REQUIREMENTS
Showing ~ oz. round wooden boxes and carton containing
twelve 1~ oz. boxes (6 ounces)
M I C R O COVER GLASSES, Non-Corrosive, R e d Label, A.H.T. Co. Specification. Cut,
selected and packed in Philadelphia from Chance micro sheet made in E n g l a n d continuously
since 1840--see, " T h i n Glass for Microscope Cover-Slips," Nature (London), Vol. 147, No.
8789 (.June #8, 1941), p. 808--and sold and recommended by us since 1902.
This is a glass of the highest resistance to a t t a c k by moisture, slightly greenish in color,
remarkably free from brittleness, very flat, and g u a r a n t e e d against corrosion in any climate.
Packed in 1/2 ounce, red labelled, round wooden boxes which, in t u r n , are packed in cardboard
cartons containing twelve boxes (six ounces), for convenient shelf storage.
No. 1 Squares and Small Rectangles, i.e. up to and including 24 X 40 mm . . . .
No. 2 Do., Do . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
No. 1 Circles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
No. 2 Do., Do . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
No. 1 Large Rectangles, i.e. 24 X 50 m m and upward . . . . . . . . . . . . . . . . . . . . .
No. 2 Do., Do . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
per
"
"
"
"
oz. $1.90
"'
""
1.60
"
2.50
"
2.00
"
"
2.85
2.25
NOTE--Odd quantities over 6, 48 and 72 ounces, respectively, carry the same discounts.
10% discount in carton containing 6 oz., one size, shape and thickness only
15%
::
:: lots of ~78oz. t assorted sizes and shapes, No. 1 and No. 2
~0%
I
A b o v e prices a r e t h o s e e f f e c t i v e s i n c e F e b r u a r y 15th, 1941, at which t i m e a n
a d v a n c e w a s m a d e n e c e s s a r y b e c a u s e o f i n c r e a s e s in t h e coot of the glass a n d
a d v a n c e s in w a r risk i n s u r a n c e rates. W e h a v e m a d e n o a d v a n c e s b e c a u s e of
scarcity.
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I
Copy of p a m p h l e t EE-121, "'Micro Cover Glasses and Slides",
giving more detailed listing, sent upon request.
ARTHUR
H. T H O M A S
COMPANY
RETAI L ~ W H O L E S A L E ~ E X P O R T
L A B O R A T O R Y A P P A R A T U S AN D R E A G E N T S
WEST WASHINGTON
SQUARE
PHILADELPHIAI
CABLE ADDRE, SS. "'BALANCE." PHILADE.LPHIA
(In writing to advertisers, please mention the journal--it helps.)
U. S. A.