Farrow's military encyclopedia : a dictionary of military knowledge . rryaround with him a chemical laboratory and an ex-temporized dark-room. Solutions had to be readybeforehand. With dry plates it is not necessary tobother with chemicals while in the field. All that isnecessary is to keep the plates, after the exposure,from tlie light. They can be packed away iu casesto be developed in the dark room at home. If theparty wishes to make his picture at the time, a darkcloset can be arranged under canvas. Onh twosolutions are necessary, and they can be carried insmall bottles. Many explorers dev
Farrow's military encyclopedia : a dictionary of military knowledge . rryaround with him a chemical laboratory and an ex-temporized dark-room. Solutions had to be readybeforehand. With dry plates it is not necessary tobother with chemicals while in the field. All that isnecessary is to keep the plates, after the exposure,from tlie light. They can be packed away iu casesto be developed in the dark room at home. If theparty wishes to make his picture at the time, a darkcloset can be arranged under canvas. Onh twosolutions are necessary, and they can be carried insmall bottles. Many explorers develop their plateswhen they get back at night from a days photograph-ing tramp. Others save their plates and take themto a professional in the city to be developed. Pig. 1, shows a camera designed especially forfield-service by the Rochester Optical Company. Itis a very accurate, simple and practical instrumentand may be operated by any soldier,of ordinary intelli-gence. The camera-box, in three sizes, is made ofthe best seasoned cherry, well finished in the natural.
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Keywords: ., bookcentury1800, bookdecade188, booksubjectmilitaryartandscience
