| Ref. No. | Title |
|---|---|
| 78238 | Natural history notes from H.M. Royal Indian Marine Survey Steamer "Investigator", commander R.F. Hoskin, R.N., commanding. Series II, No. 1.On the results of deep-sea dredging during the season of 1890-91 (continued). |
| 79661 | Natural history notes from H.M. Royal Indian Marine Survey Steamer "Investigator", commander R.F. Hoskin, R.N., commanding. Series II, No. 1.On the results of deep-sea dredging during the season of 1890-91. |
| 81070 | On the results of the deep-sea dredging during the season 1890-91 (concluded). |
| 82224 | Natural History notes from H.M. Indian marine survey steamer Investigator, Commander R.F. Hoskyn, R.N., commanding. Series II, number 1. On the results of deep-sea dredging during the season 1890-91. |