PARKER'S HAIR BALSAM
This product was manufactured by the Hiscox & Co. David Hiscox was the proprietor of this company which he started in 1875. The company manufactured propiety medicines which four of them he formulated himself.
Below are some trade cards.
Below are photos of one of these bottles. This amber bottle is embossed Parker's Hair .
National Cyclopaedia of American Biography.
All photos courtesy of ebay.