ROCKLABS product range extends from bench top ring mills and sample dividers suitable for small research institutes or university laboratory environments; through to large standalone and combination crushers, pulverisers and rotating sample dividers for commercial or industrial laboratory, mining and exploration clients.

Page iii INTRODUCTION. ABOUT a fortnight ago, the subject of the following brief Memoir came to me, bearing with him a letter from a dear friend and distinguished abolitionist in the United States, from which the following, is an extract: "I seize my pen in haste to gratify a most worthy coloured friend of mine, by giving him a letter of introduction to you, as he intends sailing this week ...

4wd tractors, 4x4 combines, planters, tillage, plows, ploughs, heavy construction equipment machinery, and farm equipment for sale at