I PICKED UP THESE 5 BOTTLES WITH A LARGE LOT OF VINTAGE/ANTIQUE LAB SUPPLIES.  THE LARGE BROWN BOTTLE HAS 500 ON BOTTOM AND GLASS STOPPER.  ANOTHER CLEAR BOTTLE HAS GLASS STOPPER ALSO AND A "W+T" INSIDE A TRIANGLE ON THE BOTTOMY AND THE NUMBER 4.  IT HAS A PAPER LABEL MARKED"POISON" ACETIC ACID GLACIAL CH3 COOH, M.W.=60.04. THE 3RD BOTTLE WITH STOPPER IS WIDER AND HAS "W.T.C.O. U.S.A." ON BOTTOM. THE MID SIZE AMBER BOTTLE HAS PLASTIC LID WITH "MERCK" AND THE BOTTOM SAYS 350 CC. THE SMALLER AMBER BOTTLE HAS PLASTIC LID AND HAS  PD&CO ON LID. ON THE BOTTOM IS THE NUMBER 7 AND A FEW OTHER NUMBERS.

ALL BOTTLES IN GOOD CONDITION.