| Description | English: “Hygienic vacuum cap,” supposed to prevent baldness: “It forces circulation of blood through the hair roots.” |
| Date | 1913 |
| Source | Advertisement in The Motion Picture Story Magazine |
| Author | Anonymous |
| Description | English: Chemist examining a sample, from a 1925 advertisement for Benedict Laboratories, Inc. |
| Date | 1925 |
| Source | Advertisement for Benedict Laboratories, Inc., in Ziffs Magazine |
| Author | Anonymous |
| Description | English: Woman with migraine, from an advertisement for a migraine remedy |
| Date | 1913 |
| Source | Advertisement for Cérébrine in L’Illustration (https://archive.org/details/illustration3679/3679-000B.jpg) |
| Author | Anonymous |
| Description | English: Scientist weighing a laboratory rat and discovering that it thrives on yeast, from an advertisement for Fleischmann’s yeast |
| Date | 1922 |
| Source | Photoplay (https://archive.org/details/phojun22chic/page/n331/mode/2up?view=theater) |
| Author | Anonymous |
| Description | English: A movie doctor, by G. Francis Kauffman. “You know him at once by his carriage, by the way he holds his head—and by his black bag. In the movies, doctors always carry black bags” |
| Date | 1922 |
| Source | Motion Picture Magazine (https://archive.org/details/motionpicturemag23brew/page/n509/mode/2up?view=theater) |
| Author | G. Francis Kauffman |
| Description | English: “Guarding Baby’s Health—and Yours,” from an advertisement for Lysol disinfectant |
| Date | 1923 |
| Source | Advertisement for Lysol disinfectant in The Delineator (https://archive.org/details/delineator102olou/page/72/mode/2up) |
| Author | Anonymous |
| Description | English: Pregnant queen, from the title page of a book of anecdotes of childbirth |
| Date | 1892 |
| Source | Anecdotes & curiosites historiques sur les accouchements (https://archive.org/details/anecdotescuriosi00witk/page/n5/mode/2up) |
| Author | Anonymous |
| Description | English: Title vignette from a 1580 treatise on mining and metalworking |
| Date | 1580 |
| Source | Beschreibung allerfürnemisten mineralischen Ertzt vnnd Bergkwercks Arten https://archive.org/details/beschreibungalle00erck/page/n11/mode/2up) |
| Author | Anonymous |
| Description | English: Recipe (prescription) marks from a 1901 type catalogue |
| Date | 1901 |
| Source | Pettingill & Co. Copper Alloy Type Book (https://archive.org/details/copperalloytypeb00pett/page/328/mode/2up) |
| Author | Anonymous |
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