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The Practical Photographer Volume 2, PT. 1; An Illustrated Monthly of Technical Photography (Paperback) Loot Price: R405
Discovery Miles 4 050
The Practical Photographer Volume 2, PT. 1; An Illustrated Monthly of Technical Photography (Paperback): Frederick Charles...
The Practical Photographer Volume 2, PT. 1; An Illustrated Monthly of Technical Photography (Paperback): Frederick Charles...

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The Practical Photographer Volume 2, PT. 1; An Illustrated Monthly of Technical Photography (Paperback)

Frederick Charles Lambert

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Loot Price R405 Discovery Miles 4 050

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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1905 Excerpt: ...the gum has "set." The paper will probably feel limp; but should the gum surface feel sticky and wet, allow the prints to dry in the atmosphere, BUT NEVER BEFORE A FIRE. There is no necessity for the gum to be "bone" dry. The curling of the paper on the gummed side will serve as an indication that the gum is sufficiently dry. If it is not convenient to develop the prints immediately, after having remained in the damp cupboard during the specified periods, take them out and let them dry in the atmosphere. They can be developed in any convenient time. It is quite possible to develop them after a lapse of three or four days. Development. Place the print, face downwards, in a deep dish containing cold water. In about two to five minutes' time take a very soft Siberian hair mop brush (this material is softer than camel hair) and gently brush all over the surface of the gum, dipping the brush in the water after every stroke to soften the touch. This will remove the soft surface of the gum and at the same time some of the inequalities in the spreading which have not penetrated to the paper. The picture will now be revealed with a veil of color all over it. At this period local development may take place either with a brush or dripping water, or the water tap may be turned on to hasten the development if the film is sufficiently hard. Excessive solubility of the film very seldom occurs; but if it should be inclined to be too soft, owing to underexposure, the following bath will immediately stop it: Hardening StocH Solution C (CONCENTRATED FORM) Water... 10 oz...200 cc. Ferric Chloride. 1 oz.... 20 grammes. To make a bath for use add 1 oz. (25 cc.) of this solution to 20 oz. (500 cc.) of water. This bath may be used over and over again if filtere...

General

Imprint: Rarebooksclub.com
Country of origin: United States
Release date: March 2012
First published: March 2012
Authors: Frederick Charles Lambert
Dimensions: 246 x 189 x 5mm (L x W x T)
Format: Paperback - Trade
Pages: 96
ISBN-13: 978-1-130-93402-1
Barcode: 9781130934021
Categories: Books
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LSN: 1-130-93402-0

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