You t ime and money when you order f rom /ÂCMOA

Shipments are made directly from our centrally located Philadelphia headquarters with un­excelled national rail, motor transport, sea­port and international airport facilities.

Our streamlined order handling system results in more than 9 0 % of orders being shipped either the day received or the day following.

The promptness and completeness of our ship­ments reduces waiting time of your lab­oratory personnel and minimizes expedit­ing costs.

We carry the largest stocks and widest assort­ments of standard brands of Laboratory Apparatus available from any single source —mostly prepackaged for immediate ship­ment.

Stocks are carefully selected and continually in­spected for quality and performance.

Packing is more than adequate to ensure safe delivery.

Accurate invoices and packing lists save you time and labor costs.

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Copy of our general catalog sent to laboratory and purchasing personnel upon request

ARTHUR H. T H O M A S C O M P A N Y

V I N E S

Scientific Apparatus and Reagents TREET AT 3 R D · P .O. BOX 7 7 9 · P H I L A D E L P H I A S. PA.. U . S . A .

Circle No. 120 on Readers' Service Card

1 2 6 A · ANALYTICAL CHEMISTRY

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