They had an adhesive on the back, sometimes called "gum". One would moisten the "gum" (usually by licking it) and affix the stamp to the envelope.
The sticky stuff on the back of stamps is called adhesive, and it is typically made of synthetic rubber or acrylic compounds. This adhesive is formulated to stick to envelopes and packages when moistened without damaging the item it is applied to.
made first postage stamps
glue sticks are made from a mix of soft glue and a mix of melted plastic, they are created in a factory in west america and were first invented in the 1980's by a man named thomson Racievic - hope this helps.
When did made in England first appear on ceramics
His first stamp was for Austria in 1975. The link below shows you all the stamps he made.
I guess the same reason we all prefer different foods and sounds and colors. I think the glue on stamps and envelopes tastes like "morning breath" and I only use self adhesive products now. Some people enjoy the smell of gasoline or permanent markers. But they give ME a headache! Everyone's different. ANSWER its likely to be because they are made of resin, which is made up of sugars. and of course the body loves sugar i was a little partial to it myself, but i had to stop as they also had gelatin in them at the time and im vege. f4
Postage stamps are made of paper, ink and adhesive. "Rubber" stamps are made of rubber or vinyl materials, but can be made from just about any material. Early postmasters in the US would use corks and even potatoes to make cancellation stamps.
Self adhesive stamps were first produced in the US in 1974 for the Christmas stamps. Over time, more and more of them were made this way. Today the majority of the stamps issued today are produce as self adhesive.
yep
The first mantel clocks were made in the 1750's. They were first made in France. Mantel clocks are smaller clocks usually placed on a shelf or a mantel.
Clear rubber stamps are made from acrylic and you are able to stamp accurately and with perfect precision, something wood block and foam-backed rubber stamps can't offer
Factory Made - 2008 Postage Stamps was released on: USA: 7 March 2011