| 其他書名 | A Treatise Illustrating and Explaining the Most Simple and Easiest Practical Methods of Constructing Concrete Silos of All Types; with Unpatented Forms and Molds ... |
| 出版 | Norman W. Henley Publishing Company, 1911 |
| URL | http://books.google.com.hk/books?id=7PBEAAAAIAAJ&hl=&source=gbs_api |