PHOTOVOLT CORPORATION

---

INDEX TO ADVERTISERS IN THIS ISSUE Perkin-Elmer Corp 59:83:92:139 Gaynor & Ducas, Inc. Pfaltz & Bauer, Inc 58 Givaudan Advertising, Inc. Pharmacia Fine Chemicals, Inc 55 Paul Klemtner & Co., Inc. Phillips Electronic Instruments 9 Anders Associates Phoenix Precision Instrument Co 52 Product Promotions Agency Photovolt Corp 148:159 The M. B. Pearlman Co.

Wilkens-Anderson Co Mandabach and Simms, Inc. Wilkens Instrument & Research, Inc.. . . Bob Barriskill Advertising Will Scientific, Inc Wolff Associates, Inc.

P!

Laboratory Supply Center

Goet"haXma-yVladimi; Advertising, Inc.· ' ' "

Pioneer Plastics, Inc Podbielniak, Inc., Div. of Dresser Industries, Inc Professional Tape Co Robert Peterson Advertising

^ 60 31 149

Radiation Instrument Development Laboratory, A Div. of Nuclear-Chicago Corp Ill Sidney Clayton Associates Radio Corp. of America 22:89 Al Paul Lefton Co., Inc. τ> t c • ι*· V. ιο Research Specialties Co 16 Hoefer, Dieterich & Brown, Inc. Royson Engineering Co 135 John B. Ferguson, Jr.

c a r i Zeiss, Inc G. M. Basford Co.

103 81 155

97

FOR CONVENIENCE AND ACCURACY USE ONE OF THESE 10" MULTI-PURPOSE

156-157

RECORDERS

Alfa Inorganics, Inc. Bio-Research Institute, Inc. Burdick & Jackson Laboratories Clark Microanalytical Laboratory Dimco-Gray Co. Ducommun Co. Eastern Chemical Corp. George W. Gates Co. William J. Hacker & Co. Laboratory Plasticware Fabricators LaMotte Chemical Products Co. Numec Instruments & Controls Corp. £ e t r ? ¥ I m c A n a l y « c a J . Research Corp. 1S Scl entl S^ . ?° Fl· V o l k i°"i . Radiochemical Co.

REINHOLD PUBLISHING CORPORATION Sadtler Research Laboratories, Inc 84 The Roland G. E. Ullman Organization, Inc. Sage Instruments, Inc 143 Lescarbora Advertising Inc. Ε. Η. Sargent & Co 129:136 Fulton, Morrissey Co. Sehaar Scientific Co 128C Carl Schleicher & Schuell Co 114-115 Wildrick & Miller, Inc. Schoeffel Instrument Co 149 Cristina Advertising Agency Scientific Industries, Inc 154 Black & Musen, Inc. Ivan Sorvall, Inc 94 Arthur B. W. Toft William Hill Field Advertising RO 3 6 Davi^GSB3en