Figure 1 from Emma Read's patent for a "Portable<unk> " A<unk>  was a bed in a wire<unk>  suspended from city apartment windows. The "health<unk> ", as it was initially called, was invented by Mrs. Robert C Lafferty to provide babies with fresh air and sunshine while living in crowded cities.
Baby cage
Birthing chair
Hug machine
Dental dam
Chinese medical doll
Pharmasave
Hot water bottle
Xilloc