A variety of alcoholic and non-alcoholic drinks can be served in goblets. Some of these beverages are water, wine, cognac, and sherry. One piece of advice is to "think like a person in the Middle Ages" when deciding what to serve in goblets (usually wine or water).
Alcohol is commonly served in a rocks glass; usually scotch or bourbon type drinks.
SERVED ON ICE
The 1883 is not the date that the goblets were manufactured, merely the date that the company originated. There are various types of goblets made by F.B. Rogers and depending on the design and age, the value can be determined. My advice is to do some furthewr research on the type or design that you own.
Achohols and such beverages
Madam Rosmerta
If a single malt is to be fully appreciated it should not be served with water, ice or soft drinks. If soft drinks are mixed in, then there is no reason to use an expensive single malt. Any cheap blend will do.
A pair of the goblets are worth a price close to $100. The amount of the goblets will vary depending upon their condition.
styrofoam
Yes of course.
You can purchase custom designed glass goblets on various websites that offer glass products. You can buy the glass goblets and they will deliver them to you.
Canapés are served with drinks, whether before a meal or not. They are usually served as cocktail food, that is, when people are standing up and chatting.
A pate is traditionally served with a few different drinks. One could serve an alcoholic beverage like brandy with pate. One could also serve drinks like sherry, vermouth, or ouzo as well.