Vintage Fisher Scientific Counter – Metal Lab Clicker – Mid-Century USA

HAND TALLY COUNTER 9841000

Stuart SC6+ Colony Counter Digital Bio Cote Microbiology Antimicrobial System

Modulus Data Systems DIFFCOUNT III Electronic Differential Tally Counters 10-329

NEW Fisher Scientific Hand Tally Counter 07-905-6 QTY 1

Modulus Data Systems DIFFCOUNT Electronic Differential Tally Counters 10-312

Fisher Scientific Hand Tally Counter 07-905-6

Petroff-Hausser NEW Bacteria Counter Chamber (Sperm Counter)