TALLY RACK - AN INEXPENSIVE COUNTING DEVICE

Authors
MASON WT
Citation
Wt. Mason, TALLY RACK - AN INEXPENSIVE COUNTING DEVICE, Journal of freshwater ecology, 8(2), 1993, pp. 189-191
Citations number
NO
Categorie Soggetti
Limnology
Journal title
Journal of freshwater ecology → ACNP
ISSN journal
02705060
Volume
8
Issue
2
Year of publication
1993
Pages
189 - 191
Database
ISI
SICI code
0270-5060(1993)8:2<189:TR-AIC>2.0.ZU;2-D
Abstract
The tally rack is an inexpensive ($10), compact, light weight counter with a variety of applications for the field and laboratory. Multiple register units allow counts in the hundreds of thousands by moving was hers along rods.