I would consider them to be ketchup bottles but they could have held something else. Neither of them are common and an amber ketchup bottle is a very hard thing to find.
I checked all the books I have and couldn't find anything. It might have been "Pittsburgh Glass" by Lowell Innes. I don't have that book but have looked at it before. It seems to me that cut-shut glass would have been introduced sometime around the 1850s. I think many of the heavy "bar-lipped...
I bought the same one about 12 years ago and haven't seen one since, so it must be pretty rare. One of the few early fancy colognes that has an embossed name. 1840s era, probably.
I don't think it's old. There's a chemical used by glassblowers called "scavo" that corrodes the surface of glass to make it look ancient. Also, there is no wear on the base and the pontil looks like it was ground with a dremel tool. It's probably related to the fake Persian saddle flasks in my...
I've always been under the same impression Chris touched on, that flint glass stays workable longer than bottle glass. I think that's the reason for the solid pontils on flint glass bottles. An more delicate pontil might let it droop too much while on the rod.