eleven matching miscellaneous c. 1920's vintage medical science laboratory reagent clear glass bottles containing the chemical systemic name and formula deeply embossed on the surface. each bottle retains the original ground glass "penny" stopper. the bottles were found in an old cook county research laboratory. the contents have been removed, and the bottles thoroughly cleaned. manufactured by the t.c. wheaton glass company, millville, new jersey. each bottle measures 5 x 2 inches.