To answer your questions A.I. Root's address is P.O. Box 706 Medina Ohio
44258-0706
#2 University of Wisconson Cooperative extension office offered a set
of observation hive plans on a fact sheet by W.L.Gojmerac dated April 1973
their address is (was) Agricultural Bullitin Bldg, 1535 Observatory Drive,
Madison, Wisconson 53706 and quoted the price at 10 cents + postage.
Hope this helps
Bill Russell
Bee Charmer's Pure Gathered Honey Products, Alfred, NY 14802
E-Mail [log in to unmask]
snail mail: P.O. Box 1121 Alfred, NY 14802