‘Strengthening’ historical pictures (exact matches)

Armature
Armature
Angel appearing to Christ
Angel appearing to Christ
Exercises to strengthen the muscles
Exercises to strengthen the muscles
Cullingworth-type obstetrical forceps, Edinburgh, Scotland
Cullingworth-type obstetrical forceps, Edinburgh, Scotland
Bottle of Huxley's 'Ner-Vigor', England, 1892–1943
Bottle of Huxley's 'Ner-Vigor', England, 1892–1943
12 ampoules of ferruginous neurasthenic serum, London Englan
12 ampoules of ferruginous neurasthenic serum, London Englan
"Not only can the Parisian engage in a strengthening exercise"
"Not only can the Parisian engage in a strengthening exercise"
The Inundations round Paris
The Inundations round Paris