V O L U M E 2 4, NO. 2, F E B R U A R Y
HERE'S HOW TO SAVE TIME, MONEY & ENERGY!
End drudgery of longhand - c o p y i n g and proofreading notes. Contoure-copied manuscripts, bound abstracts and articles are letterperfect, need no checking,
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REDUCE WEIGHING TIME TO 1/3!! WITH "SELECTAS" BY SARTORIUS
Contoura - c o p y ex cerpts, or entire pages up to 8 M " x 1 4 " , from non-circulating books without lugging heavy volumes to photo c o p y company.
PHOTO-COPIER
TRULY PORTABLE! Only four pounds, it fits easily in briefcase or desk drawer. Use it anywhere! COPIES ANYTHING written, printed or drawn up to 81/2" χ 14" whether ink, pencil or crayon . . . even if on both sides ! Lastingly clear copies only 7φ\ Contoura's unique cushion reproduces tightly bound pages despite curved binding! NEEDS NO DARKROOM; make exposures under normal artificial light; develop prints, at leisure, in standard photo chemicals. ELIMINATES DRUDGERY and inherent errors of longhand-copying, typing and proofreading! Profes sional, business and industrial users everywhere say Contoura affords time and money savings they never thought possible. Models as low as $39.00. Ά- W r i t e for Free Folder
To-Day
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F. G. LUDWIG Associates 8 0 Pease R d .
23 A
Contoura-copy (1 ) parts ° f l a r s e drawing withou* , removing From b o a r d ; ( 2 ) small diagrams, signatures and sketches, or ( 3 ) fullP«9e graphs, charts, prints, specifications.
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M a k e record copies of * research notes right from test-finding lab note b o o k , longhand memos, I sketches, projected rat ings and verified read- ( ings.
1952
Woodbridge, Conn.
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GENERAL
Apparatus and Chemicals for Industry and Science
LABORATORY SUPPLY COMPANY 3 2 0 MARKET STREET· PATERSON 3, N.J. • S H E R W O O D 2-1123-4
