Pyrex catalog from from 1938 with hand-drawn lab glassware [pdf]
https://exhibitdb.cmog.org/opacimages/Images/Pyrex/Rakow_1000132877.pdf
#HackerNews #Pyrex #1938 #catalog #hand-drawn #glassware #pdf #vintage #science
TIL that PYREX and pyrex are different. Products with the uppercase logo are apparently made in Europe using the original borosilicate formula, while lowercase logo applies to USA made products made using cheaper soda lime glass.
#cooking #pyrex
More here https://www.youtube.com/watch?v=2DKasz4xFC0