Model 5-plank wagon
1984
Model Caledonian Railway bogie bolster
1969
Model Great Northern Railway box van
1953
Model 7-plank open coal wagon
1986
Model 7-plank coal wagon
1984
Model 7-plank wagon
1986
Model 4-plank wagon
1968
Model 6-plank wagon
1963
Model 10 ton flat wagon
1956
Model 3-plank wagon
1968
Model 4-plank wagon
1963
Model 3-plank wagon
1963
Model 5-plank wagon
1971
Model 6-plank open coal wagon
1974
Model 7-plank open coal wagon
1975
Model ventilated van
1975
Model railway wagon
1963
Model railway wagon
1974
Model railway wagon
1975
Transistorized audio-frequency telephone amplifier, 1955
1955
Transistorised submarine repeater, 1982
1982
Transistorized audio-frequency telephone line amplifier, 1954
1954
Silicon ingot, 1978-1980
1978-1980
Transistorized audio-frequency telephone line amplifier, 1953
1953
Helically wound cylindrical waveguide, 1960-1977
1960-1977
Altair 8800b computer system, 1977-1982
1977-1982
model coke wagon
1969
model 6-plank wagon
1960
Model 10 ton flat wagon
1956
model 6-plank wagon
1960
Model cattle van
1969
Model coal wagon
1984
model 4-plank wagon
1975
model 7-plank wagon
1975
model 7-plank wagon
1975
model 4-plank wagon
1975
model 7-plank wagon
1974
model flat wagon
1971
model 6-plank wagon
1974
model 6-plank coal wagon
1974
model 4-plank
1962
model 4-plank wagon
1964
Model tar wagon
1974
model 4-plank wagon
1974
model 7-plank wagon
1975
model London & North Western Railway railway wagon
1972
model 5-plank wagon
1975
model 7-plank wagon
1975
model 6-plank wagon
1974
model 4-plank wagon
1975