Pat. Oct. 1872                             I believe this to be the first patent for dose cup measures.
Top edge
Bottom of glass
bottom embossed
read from the inside
Dosage markings
2 5/8" tall C9431
Top 1 7/8"
Bottom 1 1/8"
1/2' INCH DOWN IT SAYS TABLE. OPPOSITE TABLE IT SAYS TEA,   ABOUT 3/4" UP FROM BOTTOM IT SAYS DESSERT.  BELOW TEA
THERE ARE NUMBERS 8,6,4,2,1.      ALSO BELOW THE WORD TABLE IT HAS THE NUMBER 2.     ABOVE THE WORD DESSERT THERE IS A 1
Table 2-1 Markings
Inside embossed
Tea 8-1 Markings
Inside embossed