Publication: American Glass Trade Directory
Pittsburgh, PA, United States
BOTTLE, GENERAL FLINT AND
This directory contains a complete list of press and blownware plants in the United States and Canada active or temporarily out of operation. In giving the capacity, F is used for furnace and P for pots, as: 1 f, 10 p, means one furnace of 10 pots. The letter C appearing before the word "tank" means a continuous tank, and the letter D means a day tank. R is used to designate the number of ring holes, thus designating the approximate capacity. The capital A means flint glass is made; B means green glass and C amber glass. The figures after this are to designate in a general way the lines of ware made at each plant.
The figure 1 signifies prescription, druggists or perfu