‘blackboard’ historical pictures (exact matches)

A young man of letters
A young man of letters
Learning the alphabet of Baksheesh
Learning the alphabet of Baksheesh
A chemistry class at the Lycee Janson-de-Sailly, Paris
A chemistry class at the Lycee Janson-de-Sailly, Paris
Boy in top hat explaining the basics of mathematics
Boy in top hat explaining the basics of mathematics
General Joseph Gallieni, French colonial Governor of Madagascar, overseeing the building of roads and the opening of …
General Joseph Gallieni, French colonial Governor of Madagascar, overseeing the building of roads and the opening of …
A Muslim school
A Muslim school
Group of schoolchildren
Group of schoolchildren
The Dreyfus Court-Martial at Rennes
The Dreyfus Court-Martial at Rennes
Nature Lesson, The Duck
Nature Lesson, The Duck
Open air class for girls in Lincoln's Inn Fields
Open air class for girls in Lincoln's Inn Fields
Blackboard
Blackboard
Blackboard
Blackboard
Suchard chocolate is the best
Suchard chocolate is the best
Schoolboy writing on a blackboard
Schoolboy writing on a blackboard
Blaise Pascal, French physicist and mathematician
Blaise Pascal, French physicist and mathematician
Blackboard
Blackboard
The classroom
The classroom
Blackboard
Blackboard
The Martinmas Goose
The Martinmas Goose
Girl writes New Year's wish on chalkboard
Girl writes New Year's wish on chalkboard
Mental Calculation, 1895
Mental Calculation, 1895
A middle-aged mathematician standing before a blackboard, on which he has drawn a diagram
A middle-aged mathematician standing before a blackboard, on which he has drawn a diagram
A Good Spell Of Business
A Good Spell Of Business
Boy with a picture of a cockerel drawn on a blackboard
Boy with a picture of a cockerel drawn on a blackboard