Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR64.2.31 |
| Date: | [1880--1881] |
| Name: | Darwin Charles Robert |
| Attributed title: | Frank / Terrace 3.5 lb per square yard; how much per acre — George says |
| Description: | [Down?] terrace, Francis Darwin, George Howard Darwin |
| Document type: | Note |