MACHINE COMPOSITION CO.,
470 ATLANTIC AVENUE, BOSTON
(more information on the back)
THINK METRIC!
THE BALTIMORE MUSEUM OF ART
ART MUSEUM DRIVE BALTIMORE MARYLAND 21218
(more information on the back)
MIND – A – LINE MAGNETIC RULER
A PRODUCT OF BEE GEE DESIGNS
ROUTE 4, BOX 295 SHELBY, NORTH CAROLINA 28150
HAMILTON BELL CO. INC
PATERSON 4, N.J.
(more information on the back)
All of these for one price! To judge the sizes the largest ruler here measures 7-3/8'' long. These appear to range from good to mint condition as pictured.