MRGRRBK BPL RB
J. Koch & Son.
Patent steel mosquito guards ... : Patented, Aug. 23d, 1881. -- [Boston : Sis Nis» os)
[1] card ¢ 7.5 = 12.5 ems
1. Mosquito control. 2% Mosquitoes. 3. Advertising cards. Te Koch, J. & Son, Manufacturers. II. Title.
& ocm29247130
004773