Most items that are Indexed are to suit the B.S. National hive, a page is under preparation, that compares the dimensions of different types of hive, so that individuals may adapt the drawings to suit their own local standards.
Various other thematic menus are available:-
The Bee Breedingpage has many procedures and techniques that utilise gadgets. and the Instrumental Insemination section has many technical gadgets and devices, some of which are right at the cutting edge of development.
Some of the Tools also come under the 'gadget' category.