Strong wrote a letter to Christian Science founder Mary Baker Eddy, preserved in the Mary Baker Eddy Library archives.
On January 28, 1885, Harriet Williams Russell Strong wrote a letter to Mary Baker Eddy, the founder of the Christian Science movement. This correspondence, preserved in the archives of the Mary Baker Eddy Library, offers a rare glimpse into Strong's intellectual and spiritual engagements during a formative period of her life, when she was rebuilding her finances and reputation after her husband's death left her a widow with significant debts and four daughters to raise.
The letter demonstrates that Strong was an active participant in the broader intellectual and religious currents of her era, engaging with prominent thinkers and movements of the day. It situates her not merely as an isolated inventor and farmer, but as a woman embedded in networks of correspondence, ideas, and mutual influence that were common among educated women of the late nineteenth century, even when formal institutions largely excluded them.
This document is historically significant primarily as an archival artifact that helps historians reconstruct Strong's personal networks, beliefs, and daily life during the 1880s. It complements the patent records from the same period, painting a fuller picture of a woman who was simultaneously pursuing mechanical invention, spiritual inquiry, and financial recovery — all while laying the groundwork for her later, larger-scale achievements in agriculture and water conservation.