My leisure time was once divided between metal detecting and dump digging.  Dating mostly from the Victorian period, these bottles make a fascinating study - the shapes and colours being so diverse. They were usually produced in a two piece mould,The lip, known as an 'applied lip' was attached by hand, after the mouling process.  Large numbers of bottles had no lip, they are called 'sheared lip 'types and were cheaper to manufacture.  Some had stoppers made of glass, but most used cork as a means of enclosure.

Bell ink

Cobalt ink

Aqua angled base ink

Green ink

Igloo ink

Cobalt poison

Aqua medicine

Copper blue medicine

Glass Target Ball

Introduced in the 19th century these objects are the forerunners of clay pidgeons.  They were often filled with feathers.  This one was extracted from a dump with lots of crushed glass and earthenware.