| 429a | Haast, Julius, Ph. D., &c., &c.—Sectional Drawings of Tunnel, Lyttelton and Christchurch Railway—shewing the Geological formation of the Port Hills. |
| 430 | Dobson, E., C.E., des.—Plan and Sections of the Lyttelton and Christchurch Railway. |
| 431 | Dobson, E., C.E., des.—Plans of Railway Station of ditto. |
| 432 | Dobson, E., C.E., des.—Three Drawings of Tunnel of ditto. |
| 432a | Dobson, E., C.E., des.—Set of Viewsand Photographs of ditto. |
| 433 | Dobson, E., C.E.—Set of Lithographs and Illustrations of the Mount Cenis Tunnel. |
| 434 | Dobson, E., C.E., des.—Map shewing proposed Drainage of the Town of Christchurch, by E. Dobson, C.E. |
| 435 | Aicken, G., C.E., A.I.C.E., Provincial Engineer, des.—1 General Plan of Erskine Bay, shewing the various designs suggested for forming it into a safe and commodious harbour. |
| 436 | Aicken, G., C.E., A.I.C.E., Provincial Engineer, des—2. General Plan, shewing the arrangement proposed by Geo. Aicken. |
| 437 | Aicken, G., C.E., A.I.C.E., Provincial Engineer, des.—3. Perspective View, shewing the construction of the proposed Breakwater at Officers' Point, designed by G. Aicken. |
| 438 | Aicken, G., C.E., A.I.C.E., Provincial Engineer, des.—4. Design for a Compound Bridge, for taking a Railway and Roadway over a River, by Geo. Aicken. |
| 439 | Doyne, William T., C.E., Christchurch and Melbourne, pos.—Model of Improved Apparatus for allowing the expansion of Girders over the Piers of long Iron Bridges, and reducing the oscillation produced by moving loads. |
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