An epoxy would be good for that. J B Weld or Araldite.
Depends on the size of the birdbath - they are not all the same size!
Silicone works best on ribbon and glass.
glass probably!
Broken colored glass
They are polysterene foam and fiber glass (not encouraged due to irritation of the skin when broken).
The sharp, knife-like edges of broken glass can cause deep, devestating lacerations, which in turn can result in rapid blood loss if major arteries are cut. Broken glass is also unstable in that it is easily rebroken and can leave shards in the body that can produce further injury. The broken glass is non-sterile, so i can easily be a vector of infection by tearing open the body's best defense, the skin.
Safelite glass repair seems to be the best choice for auto glass repairs. They come to your to repair your broken auto glass and according to their commercials they post a picture of the repairman coming to your house so that you know who to expect. I think this is a really great idea from a safety standpoint.
Opaque privacy glass is the best glass for bathroom windows. Block glass also works great depending on the window. If none of those work, a regular double paned window will suffice and then you can put window treatments in the window for privacy.
The NATTCO PC2120A 20" DIY Tile Cutter for cutting Tile, Glass, and Mosaic works well.
It's not to hard but it works best if you buy the special cleaners for them.
Windex is the most well known glass cleaner on the market. Most glass cleaners have the same active ingredients so any brand will get the job done.
For this flower pot object you can use partition works, that will be looking good and also you will do glass partition works in Thanjavur.