31. They were linked using complex jointing . 32. The one item that distinguishes each type is the jointing system used to control crack development. 33. Another feature that places the Postpile in a special category is the lack of horizontal jointing . 34. Joints are tooled with a rolling jointing tool prior to curing or saw cut after curing. 35. It is a 201 million year old sequence of tholeiitic basalts, which contains columnar jointing . 36. Schnabel applied these new vitamin analysis protocols to dehydrated cereal grass harvested at the jointing stage. 37. They are still strung together with elastic cord, but they feature new technology and jointing . 38. Full account of the local jointing pattern is made when deciding the position and orientation of cuts. 39. There are two specific purposes to which shooting boards are applied : jointing and end grain trimming. 40. The holdfast can also be used for clamping work to the side of the bench for jointing .
