Ammonium sulphate embossed bottle

[Lunick]

Have an bottle embossed Ammonium sulphate on the front with the date March 25 1879 on it. It has a glass stopper lid. Nh4 2SO4 Phila new York on the bottom also Whitall Tatum Co

 

[Lunick]

Here it is

 

[CanadianBottles]

Nice find! It's an older laboratory bottle. I think pretty similar ones are still in use but never seen one with the patent date on the bottom before.

 

[Lunick]

The glass stopper is also in great shape.