The first requisite for secing Stand-
| | - ard Equipment is to select it from
C' standard catalogs of a reliable man-
ufacturer, producing guaranteed pro-
-h l l ducts. The use of 'a standard cat-
log for making up your specifics-
tions insures quality of equipment
"G"-Physics andnd that It will fit the needs of your
" chorm class and theL requirements of your
TO SECURE THIfS STANDARD OF EQUIMN
PERFIORMANCE UISE OUR
Catalogs and Lists
"A''-Agricultural Apparatus and Supplies, 114 pages.
"B -Biological Apparatus and Supplies, 114 pages.
"C '--Chemicals, Reagents, Mnrletc.,, 32 pages.
G' '-Physics and Chemistry Laboratory Apparatus, 446 pages.
"'L"-Lantern Slides and. Projection Apparatus, 64 pages.
"5" -Schoolroom, Equipment, Laboratory Furniture, Genavral
Supplies, 164 pages.
"M' '-Apparatus for Millikan & Gale's Physdcs, '16 pages
"'E"-Apparatus for Hoadley's Physics, 16 pages.
"F"-Apparatus for Carhart & Chute's Physics, 16 pages.
Cl Sign of Quality C4 Mark of Servicc
W. MLWelch Manufacturing Company
15160mStt Odom" Ch Iad",U,.S.A.-