Search
- Thomson-Houston Recording Wattmeter, 1889-1892 - Elihu Thomson, engineer, inventor and cofounder of the Thomson-Houston Electric Company, developed a commutator-type wattmeter in the late 1880s. His recording watt-hour meter helped transform the nascent electric power industry. The sturdy device provided companies that supplied electricity to consumers a way to accurately track and bill electrical power use.

- 1889-1892
- Collections - Artifact
Thomson-Houston Recording Wattmeter, 1889-1892
Elihu Thomson, engineer, inventor and cofounder of the Thomson-Houston Electric Company, developed a commutator-type wattmeter in the late 1880s. His recording watt-hour meter helped transform the nascent electric power industry. The sturdy device provided companies that supplied electricity to consumers a way to accurately track and bill electrical power use.
- Thomson-Houston Regulator, 1883-1892 -

- 1883-1892
- Collections - Artifact
Thomson-Houston Regulator, 1883-1892
- Thomson-Houston Current Indicator, circa 1889 -

- circa 1889
- Collections - Artifact
Thomson-Houston Current Indicator, circa 1889
- Thomson-Houston Regulator, 1883-1892 -

- 1883-1892
- Collections - Artifact
Thomson-Houston Regulator, 1883-1892
- Thomson-Houston Current Indicator, 1889-1892 -

- 1889-1892
- Collections - Artifact
Thomson-Houston Current Indicator, 1889-1892
- Thomson-Houston Extension Plug, 1883-1892 -

- 1883-1892
- Collections - Artifact
Thomson-Houston Extension Plug, 1883-1892
- Trade Card for Lydia E. Pinkham's Vegetable Compound, 1885-1900 - In 1873, Lydia E. Pinkham created "Pinkham's Vegetable Compound," a mixture of roots, herbs, and alcohol that she claimed would treat a variety of "female complaints." A few years later, Pinkham established a patent medicine company and began marketing and selling her product. Pinkham publicized the herbal remedy through pamphlets, magazine and newspaper advertisements, and small trade cards like this one.

- 1883-1900
- Collections - Artifact
Trade Card for Lydia E. Pinkham's Vegetable Compound, 1885-1900
In 1873, Lydia E. Pinkham created "Pinkham's Vegetable Compound," a mixture of roots, herbs, and alcohol that she claimed would treat a variety of "female complaints." A few years later, Pinkham established a patent medicine company and began marketing and selling her product. Pinkham publicized the herbal remedy through pamphlets, magazine and newspaper advertisements, and small trade cards like this one.
- Trade Card for Lydia E. Pinkham's Vegetable Compound, 1885-1900 - In 1873, Lydia E. Pinkham created "Pinkham's Vegetable Compound," a mixture of roots, herbs, and alcohol that she claimed would treat a variety of "female complaints." A few years later, Pinkham established a patent medicine company and began marketing and selling her product. Pinkham publicized the herbal remedy through pamphlets, magazine and newspaper advertisements, and small trade cards like this one.

- 1883-1900
- Collections - Artifact
Trade Card for Lydia E. Pinkham's Vegetable Compound, 1885-1900
In 1873, Lydia E. Pinkham created "Pinkham's Vegetable Compound," a mixture of roots, herbs, and alcohol that she claimed would treat a variety of "female complaints." A few years later, Pinkham established a patent medicine company and began marketing and selling her product. Pinkham publicized the herbal remedy through pamphlets, magazine and newspaper advertisements, and small trade cards like this one.
- Trade Card for Lydia E. Pinkham's Vegetable Compound, 1880-1890 - In 1873, Lydia E. Pinkham created "Pinkham's Vegetable Compound," a mixture of roots, herbs, and alcohol that she claimed would treat a variety of "female complaints." A few years later, Pinkham established a patent medicine company and began marketing and selling her product. Pinkham publicized the herbal remedy through pamphlets, magazine and newspaper advertisements, and small trade cards like this one.

- 1880-1890
- Collections - Artifact
Trade Card for Lydia E. Pinkham's Vegetable Compound, 1880-1890
In 1873, Lydia E. Pinkham created "Pinkham's Vegetable Compound," a mixture of roots, herbs, and alcohol that she claimed would treat a variety of "female complaints." A few years later, Pinkham established a patent medicine company and began marketing and selling her product. Pinkham publicized the herbal remedy through pamphlets, magazine and newspaper advertisements, and small trade cards like this one.
- Trade Card for Lydia E. Pinkham's Vegetable Compound and Blood Purifier, 1889 - In 1873, Lydia E. Pinkham created "Pinkham's Vegetable Compound," a mixture of roots, herbs, and alcohol that she claimed would treat a variety of "female complaints." A few years later, Pinkham established a patent medicine company and began marketing and selling her product. Pinkham publicized the herbal remedy through pamphlets, magazine and newspaper advertisements, and small trade cards like this one.

- 1889
- Collections - Artifact
Trade Card for Lydia E. Pinkham's Vegetable Compound and Blood Purifier, 1889
In 1873, Lydia E. Pinkham created "Pinkham's Vegetable Compound," a mixture of roots, herbs, and alcohol that she claimed would treat a variety of "female complaints." A few years later, Pinkham established a patent medicine company and began marketing and selling her product. Pinkham publicized the herbal remedy through pamphlets, magazine and newspaper advertisements, and small trade cards like this one.