V O L U M E 2 0, N O . 12, D E C E M B E R
1948
25 A
ask for... the laboratory glassware that gives you EXTRA service
Look into your laboratory glassware instead of through it and you will specify PYREX brand, made of Coming's balanced glass No. 774! This is the glass in which physical and chemical characteristics, so essential to accuracy, durability and economy, are carefully balanced to give you extra service. This is the glass that is blown and fabricated by experts long skilled in the art of handling
low expansion glasses. These men give every item the personal touch of careful workmanship. Quality is controlled from raw materials to finished product. In short, Corning makes sure that everything is done right to give you the best possible product at the lowest possible cost. Ask your laboratory dealer for PYREX brand . . . you'll save money!
C O R N I N G GLASS W O R K S · C O R N I N G , N.Y.
LABORATORY
GLASSWARE
Stacked By Leading Laboratory Supply Houses TECHNICAL PRODUCTS G L A S S PIPE · G A U G E
D I V I S I O N : L A B O R A T O R Y GLASSWARE . GLASS COMPONENTS GLASSES · L I G H T I N G W A R E . S I G N A L W A R E . O P T I C A L GLASS