Utilization of Flue-Heated Tobacco Barns for Sweet-Potato Storage by Fred K. Miller examines a specific farm-building economy: adapting a structure used for one seasonal crop so it can serve another later in the year. The United States Department of Agriculture issued the work as Farmers’ Bulletin No. 1267 in May 1922.
Making a seasonal building serve twice
The opening argument is practical. Tobacco curing finishes before the sweet-potato harvest in the districts discussed, leaving a building with heating equipment idle during much of the year.
Miller considers whether modifications can make that building useful for curing and keeping sweet potatoes without preventing its original seasonal use. The account draws on experimental work at the Pee Dee Experiment Station in Florence, South Carolina.
For readers interested in homestead infrastructure, this is the bulletin’s central attraction. It connects the farm calendar with the use of buildings, labor and materials already available.
Why the storage environment matters
The discussion of good storage contrasts a managed building with the losses and access problems associated with pits, banks and underground cellars. It identifies maturity, careful handling, curing and an even storage temperature as connected requirements.
The author’s aim is therefore more than sheltering a harvested crop from rain. The building must provide conditions that can be adjusted during curing and maintained afterward.
Photographs show several tobacco barns and make the structural setting clear. The text distinguishes tight walls, heat and ventilating openings as features shared with a dedicated sweet-potato store.
Converting a sixteen-foot barn
A detailed example concerns a sixteen-foot barn. Separate headings address the foundation, walls, floor and floor supports, ceiling and ventilators. Plans and sectional drawings accompany the explanation.
The removable floor is a significant feature. Floor sections, joists and supports are arranged so they can be taken out, allowing the building to return to its other use. This gives the reader a concrete example of designing a seasonal alteration around reversibility.
A bill of materials follows the construction account. It lists the timber and other supplies used in the experiment and reports the period cost and labor involved. Those figures document the original project rather than providing a present-day estimate.
Crates, bins and handling
The bulletin compares storage in crates and bins. The experiment preferred crates for ease of handling, while a drawing shows a bin designed with separate parts that could be assembled and removed.
Raised supports beneath crates allow circulation below the stored roots. The arrangement of containers therefore forms part of the ventilation system, rather than simply a way to fit more produce inside.
Reported results distinguish shrinkage from decay. This is useful when reading storage trials because loss of weight and loss through spoiled roots are separate measures. The results belong to the particular seasons, structures and methods described.
Managing the stored crop
Harvesting and grading lead into curing and subsequent temperature management. The text emphasizes careful handling and separation of injured roots before storage, connecting field operations with what happens inside the building.
The curing discussion explains the movement of warm air and moisture through ventilating openings. It also specifically warns that adding a wooden floor near an existing tobacco-curing furnace and piping can create a fire hazard. The illustrated conversion is historical construction information, not a substitute for assessing a building’s present condition and heating safety.
Brief descriptions of sweet-potato varieties conclude the practical text. These include Jersey types, Gold Skin, Triumph, Porto Rico, Nancy Hall and Dooley, with attention to vine growth, root appearance and eating texture.
Audience and scan
This free ebook is useful to agricultural historians and readers studying crop storage, adaptable outbuildings and traditional farm organization. Its narrow subject is supported by photographs, plans, a materials list and an account of storage practice.
The PDF contains 14 digital pages. Small dimensions, drawing labels and the bill of materials benefit from enlargement. Read the construction drawings together with their surrounding explanation, and distinguish the original costs and experimental observations from present-day expectations.
Book details
- Author: Fred K. Miller
- Publisher: United States Department of Agriculture, Washington, D.C.
- Year: 1922
- Edition: Farmers’ Bulletin No. 1267; May 1922
- Digital length: 14 PDF pages
- Language: English
- File size: 0.76 MB
