The Newbold and Burlord stage is interesting … Did you see it's from a Profile Projector ?
A long established firm, according to: **LINK**
http://www.miniaturebinoculars.com/page0018.htm
Newbold and Bulford Ltd was founded as a manufacturing Optician around 1796
I could be tempted by that one, even though I have rather a lot of stages aready.
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As to those other items:
The little tilting mechanisms could be useful, and the Japan400 is a delight !
MichaelG.
Edited By Michael Gilligan on 21/09/2018 15:31:57