Exterior
This perfectly round structure has no central support system of timbers. With the exception of some timbers on the lower level, no structural member is more than thick. The main floor is raised above the surrounding ground, and the lower level, is at grade. The exterior is covered with vertical wood siding, painted white. The lower level is made of studs about 2'6" on center. Joists span in various directions to make a platform for the second level. At this level the main drum has studs with rhythmically spaced angle bracing reaching to the upper first roof plate. These braces are paired and spaced and have intermediate stiffening diagonals. Each upper drum rests on a laminated sill/plate, which apparently acts as aInterior
The lower level has a concrete floor with access from the north. Stock pens are arranged around the perimeter. A central circular walkway allows access to all of the stalls. An interior stairway leads to the main level. The main level has an earth floor. Divided by wood partitions, the floor serves as a storage area for equipment and supplies. On this level is a one-story wooden corncrib. Two grain bins, are located in the center. The interior is open to the roof of the cupola. A hayloft extends overs about 1/3 of the main floor. It is supported by paired brackets and diagonal beams placed between the brackets in each pair.Significance
The Ranck, or McDiyitt, Round Barn is significant as one of the best-preserved of Indiana's round barns. This local landmark is essentially unaltered, and has been well maintained over the years. The barn has no system of central support for its three-tier roof, and few structural members more than. 2 ½ inches thick. Its remarkable construction makes it an outstanding example of stick carpentry engineering.Design
The Ranck Round Barn is 70 feet in diameter at its base and stands 70 feet tall. The barn features two rows of clerestories set between round lantern conical roofs which decrease in size with height. The building's west entrance has a pavilion with a gambrel roof.See also
* National Register of Historic Places listings in Fayette County, IndianaReferences
Bibliography
*Karp, Mort. Report prepared for Historic American Buildings Survey; Richmond Indiana Field Office, August 8, 1974. *Klamkin, Charles. Barns: Their History, Preservation, and Restoration; New York; Hawthorne Books, 1973. *Radford, William; Loveless, David, and Loveless, Joan. Practical Plans for Barns, Carriage Houses, Stables, and Other Country Buildings; Stockbridge, Massachusetts: Berkshire Traveller Press, 1978. *Whitaker, James. Agricultural Buildings and Structures; Reston, Va.; Prentice-Hall, 1979,External links
* {{National Register of Historic Places in Indiana Round barns in Indiana Historic American Buildings Survey in Indiana R Buildings and structures completed in 1904 Buildings and structures in Fayette County, Indiana National Register of Historic Places in Fayette County, Indiana