new vintage ESCO rectangular (40x50) microscope slide cover glasses 1 oz ERIE SC

Description

DETAILS:
ESCO BRAND.  ERIE SCIENTIFIC COMPANY
new BOX!!!!
1 ounce size
YOU ARE BIDDING ON 1 box only, but there are two total available.  buy both you get a discount.
Here is a brand new but vintage box of rectangular, 40x50mm   cover glasses.  thickness of 1;
made in USA.
These are research grade.
LISTING IS SET UP TO GIVE DISCOUNT ON MULTIPLE PURCHASES.
GREAT as a collectible or to use.
This is part of a large selection of vintage, research grade cover slips of different sizes that i am selling - many are in sealed boxes- i have listed each type separately.
But if you buy several i can probably combine shipping to save some money - the weights do add up though sometimes.
I am also listing several LOTS of multiple open boxes of various types at real great prices.
We are listing a bunch of other microscopy stuff, new slides, cover slips of various sizes and types, used plastic slide boxes, and some prepared slides.  AND MICROSCOPES!!