Part 542

Preserving Antiques, 98 Eggs with Lime, 285 Meat, a German Method, 361

Pressure Table, 704

Preventing the Peeling of Coatings for Iron, 427 the Putrefaction of Strong Glues, 11 Varnish from Crawling, 717

Prevention of Boiler Scale, 122 of Electrolysis, 123 of Fermentation, 765 of Foaming and Partial Caramelization of Fruit Juices, 311 of Fogging, Dimming and Clouding, 374

Prickly Heat, Applications for, 398

Priming Coat for Water Spots, 501 Iron, 495

Print Copying, 222

Printing Ink, Savages, 409 Inks, 408 Oilcloth and Leather in Gold, 379 on Celluloid, 161 on Photographs, 554

Printing-out Paper, How to Sensitize, 539

Printing-roller Compositions, 617

Prints, their Preservation, 309

Process for Colored Glazes, 165 for Dyeing in Khaki Colors, 276 of Electroplating, 286 of Impregnating Fabrics with Celluloid, 161

Production of Consistent Mineral Oils, 484 of Lampblack, 441 of Luster Colors on Porcelain and Glazed Pottery, 172 of Minargent, 64 of Rainbow Colors on Metals, 568 of Substances Resembling Celluloid, 158

Properties of Amalgams, 85 of Concrete Blocks, Strength, 695

Protecting Boiler Plates from Scale, 122 Cement Against Acid, 9 Stuffed Furniture from Moths, 425

Protection for Cement Work, 162 for Oil Paintings, 488

Protection of Acetylene Apparatus from Frost, 363

Protective Coating for Bright Iron Articles, 496

Prussic Acid, 93

Pumice Stone, 606

Pumice-stone Soap, 648

Pumillo Toilet Vinegar, 244

Punch, Claret, 112

Puncture Cement, 162

Purification of Benzine, 106

Purifying-air, 44

Purifying Oils and Fats, 335 Rancid Castor Oil, 153 Water, 740

Purple and Violet Dyes, 269 Dye, 269 for Cotton, 270 for Silk, 270 Ink, 416 of Cassius, 383