Workshop leaflet made in 'Tyvek 10' spun-bonded high density polyethylene (HDPE), 1975 Workshop leaflet made in 'Tyvek 10' spun-bonded high density polyethylene (HDPE) 1975
Gutta-percha armorial moulding in form of Royal Coat of Arms, made by the Gutta Percha Company, Islington, London, England, 1850-1900 Gutta-percha armorial moulding, 1850-1900 1850-1900
Demonstration lower denture showing two amalgam fillings and two "Occlusin" light setting resin fillings, 1985 Demonstration lower denture showing two amalgam fillings and two "Occlusin" fillings 1985
Red Poppit beads, small beads, made by Chelton Ltd (formerly Chelton Electrostatics), c.1954. Red Poppit beads 1953-1960
Green plastic (urea formaldhyde) condiment set, salt and pepper pot on stand Green plastic condiment set
Egg-cup in mottled red and pink urea formaldehyde, with three cylindrical feet, slightly raised rim, probably made by London Moulders Ltd., England, 1940s Egg cup in mottled red and pink urea formaldehyde 1941-1950
Pearlised green Poppit beads, small beads, made by Chelton Ltd (formerly Chelton Electrostatics), c.1954. Pearlised green Poppit beads 1953-1960
Pink Poppit beads, large beads, made by Chelton Ltd (formerly Chelton Electrostatics), c.1954. Pink Poppit beads 1953-1960
One of eight "Emitome" hearing aids; components of some of these being produced on NV-10-H injection moulding machine "Emitome" hearing aid
One of eight "Emitome" hearing aids with box; components of some of these being produced on NV-10-H injection moulding machine "Emitome" hearing aid
First experimental spinning box for producing continuous viscose filaments, 1901 First experimental spinning box for producing continuous viscose filaments, 1901 and early reels 1901
Godet of early spinning machine for viscose silk, designed by C.F. Topham Esq. in 1901, photograph no.3446, lantern slide L.G. plus two spindles Equipment for spinning viscose rayon, 1901. 1901