. Nature study [microform]. Natural history; Sciences naturelles. /Vj^.'//,. /. Pi mm II)J w'lft fit J rain Z, ... aimim^h" Ff'f'/o. Bh4 VlfM Of ItJalltru Kmy ' .Aiittuaf :£jfeet- of ikrinffaye i When there is 'X)nBiderable amount of material to come off the surface of a board this forms the easiest mode of removing it. Examine this shaving, Tom, and notice that one side is quite smooth while the other is rough. Can you tell me how this is ? No Well, on the rough side you will see, on looking closely at it, little lines or cracks running paiallel and cross- wise close to each other. These
. Nature study [microform]. Natural history; Sciences naturelles. /Vj^.'//,. /. Pi mm II)J w'lft fit J rain Z, ... aimim^h" Ff'f'/o. Bh4 VlfM Of ItJalltru Kmy ' .Aiittuaf :£jfeet- of ikrinffaye i When there is 'X)nBiderable amount of material to come off the surface of a board this forms the easiest mode of removing it. Examine this shaving, Tom, and notice that one side is quite smooth while the other is rough. Can you tell me how this is ? No Well, on the rough side you will see, on looking closely at it, little lines or cracks running paiallel and cross- wise close to each other. These lines of half-breakage are made when the shavir- slides up the edge of the back iron (Fig. 8).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Creelman, George C. (George Christie), b. 1869; Ontario. Dept. of Agriculture. Toronto : Dept. of Agriculture
Size: 3329px × 751px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, books, booksubjectnaturalhistory
