Hemacytometer Blood Kit 1900? Germany Carl Zeiss orig case w/ complete contents

Description

VTG Hemacytometer Test Kit ca1900?
7' x 4" case:
fitted, leather covered, navy velvet lined case
maroon cross-hatch on top, black on bottom
heavy pin to secure
closure
large "BLUTKORPERZAHLAPPARAT" across middle top
[see
https://americanhistory.si.edu/collections/search/object/nmah_735247 for similar Frank S. Betz model]
2 smaller insignia on case:
Jena,
Germany: Carl Zeiss
Rochester, NY: Bausch & Lomb Optical
inside
case:
1 larger pipette with red bead for mixing
red blood cells
: "1690 BKH Co."
1 smaller pipette with white bead for mixing white blood cells: illegible insignia
slide for analysis: " Carl Zeiss Jena Tiefe 0.100mm1/400 qmm" This slide has residue.
approx 11" rubber tube (it remains flexible) for transfer between pipette and slide
colorimetric chart: " Directions for using Hemoglobin Scale" & "Merck & Co., New York"
also
included:
2 extra newer Blood Diluting Pipettes (for red blood cells) by Becton, Dickinson and Company in cardboard cases
Excellent, complete used condition
Note:
* Testing slide has residue (see pics)
Please let me know if you need more pics/info!
Showcase-stored in smoke-free, pet-free home
Please see all pictures and notes; item is sold as-is.
My medical devices/pharmaceutical collectibles are vintage/antique/pre-owned and are not perfect! Buyers are responsible for determining the condition by inspecting the photos and asking questions prior to purchase.
If you are unhappy with your purchase PLEASE contact me BEFORE leaving feedback or contacting eBay so that I can work with you to resolve any problems. I prefer to work with you directly! Your 100% customer satisfaction is my utmost concern.
Shipped USPS Priority.
I assist with the cost.
I use clean, recycled materials to pack shipments. This saves us both money, and is better for our environment.
I ask for
payment within 3 days of the end of each auction after which an Unpaid Item Case is opened in eBay.