new sealed vintage GOLD SEAL rectangular (40x50) microscope slide cover glasses

Description

DETAILS:
GOLD SEAL BRAND.
SEALED BOX!!!!
1 ounce size
Here is a brand new but vintage box of rectangular, 40x50mm   cover glasses.  thinness of 1;
made in USA.
These are research grade.
There are a couple variations of the box printing and dimensions of the box - see pictures - i can send whichever one you prefer if you are a collector, if i still have both types in stock.
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!!