toEPROOUCEO AT THE NATIONAL ARCHIVES PORTLAND Trade Name: Category: Color: Number: Quality: Oil Wood Stain Oil Stain Light Oak 1950 First PIGMENT: 14.77" RP-25 Raw Sienna Paste (55.6?

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7 Pr^I Detailed Examination of Polychlorinated Dibenzofurans in PCB Preparation* and Kanemi Yusho oil M.

ehmn, wo must iwpad lhat the key lo (heir volution is dWpetive mecha nism not present in the aolar yOem today.

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PLASTICIZERS IN S YNTHETIC-RESIN ADHESIVES nCHN/CAL BULLETIN No PL-30/ DECEMBER 1959 0508544 TOWOLDMONOQ34107 CONTENTS Synthetic-Resin Adhesives---A Growing Market........................... 2 Development of Synthetic-Resin Adhesives...... ............. ...................___ 3 Emulsion Adhesives................... ................................................................ .................. ... 3 Polyvinyl Acetate Adhesives........ ................................................................ .. 4 Monsanto Plasticizers.......................................... 4 Monsanto Resin Additives.................................................................... 6 Monsanto Preservatives and Odor-masking Agents...___________ 6 Adhesives......................... 6 Polystyrene Adhesives.................. 10 Hot-Melt Adhesives................................................ 10 Delayed-Tack Adhesives................................... ...13 Solution Adhesives.......................................................................................... 15 Vinyl Adhesives..................... 15 Nitrocellulose Adhesives................... 16 Cellulosic Adhesives................................................................... _............... ..........16 Polyurethane Adhesives............................................................................................ 18 Chlorinated-Rubber Adhesives......................... 18 Zein Adhesives...................................................... .19 Pressure-Sensitive Adhesives..................... 19 Adhesive Primers

cf u n i BESTWALL GYPSUM CCHPAHY Paoli Mr.

Bestwall Gypsum Company FOB Pull DATE August 12, 1958 FROM Fort Dodge OFFICE ATTENTION OF Mr.

52 CHAPTER 3 1950 Guide Thermodynamics 53 GOFF DIAGRAM FOR MOIST AIR It is a fundamental proposition of thermodynamics that when a fluid flows across a section fixed in space it convects with it an amount of energy equal to its enthalpy as determined by the pressure, temperature, and com position of the fluid at that section.

54 CHAPTER 3 . 1950 Guide changed to approach equality with that of the air touching the wick, even if this requires the liquid to freeze on the.wick.

144 CHAPTER 7 1950 Guide mature infants.

r* - " v 628 CHAPTER 30 1950 Guide prevent the primary or induced air stream from striking furniture and obstacles,' and producing objectionable drafts.

770 CHAPTER 36 1950 Guide between the vapor in the cylinder and the cylinder wall, and also because of intentional heat dissipation from the outside of the cylinder walls to the surroundings, or to a cooling fluid passing through a water jacket around the cylinder.

986 CHAPTER 48 1950 Guide COOLING WATER PIPING Many installations such as cooling towers, refrigeration systems and condensers require an adequate supply of cooling water. - For condensate piping, standard weight black pipe And cast-iron flanges are generally used.