Burma Royal Society of NSW, Vol.XXX. 1896. Plate 13. 
f Engineering Section.) 
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| , HARBOURS AND RIVERS DEPT N.S.W. 
Diacram sHewina Tora. Oreocine OPERATIONS 
FROM 1/875 TO 1895 
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BZ shews Work done by Ladder and Grab Dredges 
TH » » Sand Pump ODredges 
Year 1893 severa/ Dredges out of Commission 
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