|
1951 |
A
S Betton
|
Negative
and Print -
simple enlarging, etc.
|
|
1956
|
George
Cruickshank
|
Enlarging [demonstration]
|
|
L
H Roberts
|
|
1957
|
J
M C Binnie
|
Enlarging
[demonstration]
|
|
1958
|
George
Cruickshank
|
Enlarging
[demonstration]
|
|
Gracie Alison |
|
1958
|
B
J Sproule
|
Club Night: Control and Enlarging
[demonstration]
|
|
1959
|
N
Campbell
|
Club
Night: Control
in Enlarging
[demonstration]
|
|
1959
|
G
Paterson
|
Club
Night: Control
in Enlarging
[demonstration]
|