Letters from R J Lowe regarding casks of fish sent to the Zoological Society of London and what he regards as a new species which he names Alepisaurus

Letters from Sir Robert Ker Porter in Caracas thanking Bennett for the his letter and Proceedings of the Society's committees, the good health of a tapir, a bear belonging to a resident in Caracas, a bird called Curapoas (or Forvies), the shipment of a Capuchin Monkey, 'a very curious little animals of the weasel kind, and six land tortoises by the Brig 'Pedraza', a consignment he received save for the weasel which was washed overboard, and descriptions of the consignment in the 'Pedraza'

Letter from S N A Drummond Hay regarding the shipping of animals by HM sloop 'Procuris', preliminary notice of proposed shipment of animals via Gibraltar, a few specimens that have been sent via a friend and agent in Gibraltar, thanks for the volume of Desmarish and confirmation that they will send to the Zoological Society of London every rare animal within their reach

Letters from William Heame regarding the arrival of the Brig 'Adak' at London Docks with a Hawksbill Turtle, 2 Land Tortoises, 1 male ditto, 1 Pigeon, 6 Doves and a flamingo which is supposed to be dead and only a skin. Also speaks of the arrival of his display cabinet and asks the Zoological Society of London to select and withdraw all the insects they desire from drawers of his in their possession

Letters from P L Strachan of the Colonial Civil Service regarding his arrival in Sierra Leone, having been shipwrecked on 'the West India Islands', the deaths of the five African Woodcocks that he was bringing, the survival of a large scorpion (which may have accompanied the letter, a shipment of alligators and a mud turtle. Also comments that Bennett had not mentioned Mr Actin Governor ole and his brother having been admitted as Fellows

Letter from J Leigh to William Turner Bennett to say that 'Capt Bowles wants you to inform him by what means you will have a seal' on board a ship in Liverpool forwarded to the Gardens of the Zoological Society of London. Also enquires as to whether a mistake has been made as to Goss's wages

Letter from William Tyler Hamilton saying the elephant had arrived and appeared least worse for it. It was a valuable addition to the collection. They are likely to lost the last fine male as it was showing signs of enlargement of the epiglottis which proved fatal in the female

Letters from Charles Augustus Murray to David William Mitchell regarding the shipment of animals to the the Gardens of the Zoological Society of London from Egypt, with receipts

Correspondence to and about David William Mitchell regarding royal personages of the Zoological Society of London, shipments of birds, an arrangement with Mr Henry Beale for the conveyance and delivery of Greyhounds and Deerhounds, the Refreshment Rooms, a testimonial for Louis Fraser, the shipment of a Trigress and a Lion, bills of the Zoological Society of London, the estate of David William Mitchell, notes of a committee appointed to examine the state of the accounts between David William Mitchell and the Society, particulars of money due from the executors, and amount of claim against his estate

Letters from Alfred Russel Wallace to Philip Lutley Sclater regarding the purchase of a joint residential estate, extracts read at meetings of the Zoological Society of London, papers for the Proceedings of the Zoological Society of London and Natural Science, his publication on 'Monkeys - their structure, affinities and distribution', a shipment of birds for the Society, improvements to the Gardens of the Zoological Society of London, notes on the Umbrella Bird, his election as a Fellow, papers on marine mammals, opinions on theories by Darwin, Birds of Paradise, and a list of butterflies of Costa Rica