Materials.
Printing Frame (deep), 8 × 10, screw pressure, $8.
Roll Carbon Tissue, No. 100; Standard Brown, $3.
Johnson Actinometer, $1.25.
Beaumé Hydrometer, $1.25 (with glass).
Silver " (argentometer) 75c.
Engravers' Scraper, $1.75, best grade.
" Burnisher, $1.75, "
Powder Box for graining (paste-board), $1.
Powdered Syrian Asphaltum, $1 per pound.
Nine (9) pounds Perchloride of Iron (C. P. crystals), 45c. per pound.
Stick Rouge, 20c.
Turpentine, 20c. (refined).
Alcohol (95 per cent.).
Modeling Wax, $1.25.
One Ps. Scotch Stone, 25c.
One dozen Glass Blowers' Charcoal, $2.0c per dozen sticks (for polishing copper).
One pound Absorbent Cotton, 50c.
One pound Caustic Potash C. P. (sticks).
One Porcelain Tray, deep, 11 × 14, $3.50.
One Florence Hand Lamp, 75c.
One Squeegee.
Three Roulettes, $1.50 each.
Hand Vise, 75c.
Calipers, 50c.
Dairy Thermometer, 25 c.
One bottle Etchers' Varnish, 50c.
One ounce Chloroform, 20c.
Six ounces Bichromate Potassium.
One pound Concentrated Ammonia.
List of Firms Supplying Materials for Photogravure.
The Scovill & Adams Co., 423 Broome Street. Photographic Materials and Photo-Engravers' Supplies.
Messrs. Bestgen & Co., 1001 Washington Street, Boston, Mass. Polishers of Copper Plates.
Mr. George Schard, 116 Wooster Street, New York. Polisher Copper Plates.
Mr. Jos. Wheeler, 299 Washington Street, Boston, Mass. Printer of Photogravures.
Messrs. J. H. Daniels & Co., Oliver Street, Boston, Mass. Printers of Photogravures.
Messrs. Frost & Adams, Cornhill, Boston, Mass. Engravers' and Etchers' Supplies.
Messrs. F. W. Devoe & Co., Fulton Street, New York. Engravers' and Etchers' Supplies.