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This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This w...

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This w...

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve ...

Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve ...

Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve ...

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Excerpt from The Cinematograph Book: A Complete Practical Guide to the Taking and Projecting of Cinematograph PicturesThe standard Size of cinematograph film is 13 in. Wide, W in. Thick, and it may be of any length up to ft. Or more each picture is in. High and I in. Wide, and has four perforations at each Side, which are regularly Spaced and continued along both margins of the film throughout its entire length (see Fig. The aperture of the ga...

Excerpt from Every Boy His Own MechanicIN this book I have tried to tell boys how to do some of the things I have found them always eager to attempt. I have explained and illustrated for them the everyday tools of the worker in wood and metals, and shown how to use them. I have described a variety of handiwork and useful jobs about the house, and have introduced my readers to a number of mechanical hobbies, such as model electric lighting, woo...

Excerpt from Workshop Hints for Munition WorkersCase-hardening gives a thin film of hardened steel to wrought-iron or mild steel, and is adopted both to enable faces to resist wear and for good appearance. Certain parts or fittings are case-hardened, often with a Special mottled finish, only for pleasing appearance. Or sometimes a high polish is put on after case-hardening, only sufficient material being polished off to eliminate the surface m...