Pyrex laboratory glass [advertisement] : Pyrex will cut down your laboratory glass bill.

Pyrex laboratory glass [advertisement] : Pyrex will cut down your laboratory glass bill.

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Corning Glass Works.
Published In: 
Journal of Industrial and Engineering Chemistry March 1922, pp. 27.
1 page : black and white ; 30 x 21 cm
Format of Material: 
Bib ID: 
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Pyrex will cut down your laboratory glass bill
Advertisement features text in center with "Pyrex" above and "laboratory glass" below against gray background with scientific apparatus featured. Text highlights four main points: "it minimizes breakage from mechanical shock; it is highly resistant to sudden heating and cooling; it does not commence to soften below approximately 750 degrees Celsius; and it has an extremely low expansion coefficient, which permits of thicker walls without diminishing its resistance to rapid temperature changes."
Pyrex trademark stamp along lower left and right edges.
Includes Certificate of Authenticity.
In digitization queue as of September 30, 2015.
Pyrex advertising and trade materials