25 ml Erlenmeyer flask
- Made:
- 1922-1975 in Wear Glass Works
Glass flask, 25ml Pyrex Erlenmeyer flask, made by James A Jobling & Co Ltd., Sunderland, England, 1922-1975. The flask has 'PYREX MADE IN ENGLAND' written in white adjacent to a square marking area. It is graduated with an approximate volume at 25ml.