TIMBER AND GUM TREES. 



I am happy you have such able and indefatigable 

 coadjutors as Drs. Wallich, Falconer, O'Shaughnessy, 



and Wight. 



Timber Gums, $c. used in the Arts. 



African Teak (genus unknown,) Adelia castani- 

 carpa, Anona palustris, Anda braziliensis, Amyris 

 ambrosiana, Araucaria excelsa,Urceola elastica, Aralia 

 umbellifera, Augia sinensis, Acacia Verek, vera, ni- 

 lotica, and Seyal, Amyris Kataff and Kafal and Com- 

 miphora, Aquilaria Agallochum, Acacia juliflora and 

 arborea, Aloexylon Agallochum, Acacia senegalensis, 

 Alseodaphne grandis, Amyris hexandra, Acacia 

 tortuosa and Zamang, Amerimnum Ebenus, Amyris 

 guianensis and Agallocha, Andersonia Panchmoun, 

 Aquilaria secundaria, Aloexylon Loureirii, Acacia 

 cochliocarpa, Aromadendron elegans, Amasonia ar- 

 borea, Amyris altissima. Altingia excelsa, 200 feet 

 high, or Lignum Papuanum. 



Bursera gummifera, Bucida Buceros, Broussonetia 

 papyrifera, Bursera paniculata and acuminata, Big- 



