Company Names, addresses, dates:¹
  Thornburg & Ramos, 737 Main St., Richmond VA (1886)
  Thornburg, Wm. H., 1201 Cary St., Richmond VA (1886-1887)
  Ramos, James V., 737 Main St., Richmond VA (1886-1887)
  Ramos, James V., 1201 Clay St., Richmond VA (1888-1894)
  Ramos, James V., 1301 W Main St., Richmond VA (1895-1896)

Notes:
The entries in Vernon Grant's book¹ say "Thornburg", but the bottle says "Thornbury". I wonder which one is correct?
(more information will be added when I get around to researching this druggist)

Bottles:

This is a clear 5.1" bottle embossed: horizontal in fancy slug plate: THORNBURY & RAMOS / (mortar & pestle with 'T&R" monogram / RICHMOND, VA.