File:AmCyc Boring - drill bit - spoon.jpg

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AmCyc_Boring_-_drill_bit_-_spoon.jpg ‎(66 × 504 pixels, file size: 12 KB, MIME type: image/jpeg)

Description
English: Woodcut/drawing of a drill bit for wood, the spoon bit. It is fluted (shaped like half a tube).
Date published 1879
Source The American Cyclopædia, v. 3, 1879, p. 98 (Fig. 8).
Author Unknown authorUnknown author
Permission
(Reusing this file)
Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:AmCyc_Boring_-_drill_bit_-_spoon.jpg

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drill bit

MIME type

image/jpeg

checksum

438d6b9ebbdef51fa47936eec1515b7771106c6a

determination method: SHA-1

data size

12,351 byte

height

504 pixel

width

66 pixel

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Date/TimeThumbnailDimensionsUserComment
current22:29, 20 March 2014Thumbnail for version as of 22:29, 20 March 201466 × 504 (12 KB)Library Guy{{Information |Description ={{en|1=Woodcut/drawing of a drill bit for wood, the spoon bit. It is fluted (shaped like half a tube).}} |Source =''The American Cyclopædia'', v. 3, 1879, p. 98 (Fig. 8). |Author =unknown artist |Date...

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