. Canadian machinery and metalworking (January-June 1919). C A N A P I A N M A C TI I N E R Y 44 83 9P CELOGLAS SHATTER-PROOF LENS. Every principle of good eye protec-tion is found in the &wctr, SafetyGoggle with Celoglas shatter-prooflenses—comfort and adequate pro-tection. Celoglas lenses are the greatest eye pro-tection devices of the age. They will withstand tremendous blows from missilesof all descriptions without leaving the goggle frame and, even though they mayfracture under some conditions, no glass will fly into the wearers frames for &van Safety Goggles are a perfect combin

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. Canadian machinery and metalworking (January-June 1919). C A N A P I A N M A C TI I N E R Y 44 83 9P CELOGLAS SHATTER-PROOF LENS. Every principle of good eye protec-tion is found in the &wctr, SafetyGoggle with Celoglas shatter-prooflenses—comfort and adequate pro-tection. Celoglas lenses are the greatest eye pro-tection devices of the age. They will withstand tremendous blows from missilesof all descriptions without leaving the goggle frame and, even though they mayfracture under some conditions, no glass will fly into the wearers frames for &van Safety Goggles are a perfect combination of strength andcomfort. Your men will wear them with a sense of security. Made with easycable temples, as illustrated, or with elastic headbands. Any safety engineer or su-perintendent will be sent a Celoglas lens withoutcharge. Test it with a ham-mer or any other weight. Itwill not shatter.

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19