an adjustable candle holder comprising of a mechanical, fire-proof, glass foundation which will cooperatively allow the integral internal chamber to traverse longitudinally from the base of the candle while protecting the stem. The bird feeder includes a base having a front and back. A cam member is slidable within the cartridge section to fire the fasteners, and is movable from a first position defining a first distance from the anvil to a second position defining a second different distance from the anvil. Additionally, tieback andor overlap processing may be applied to adjust sensor model parameters in response to discrepancies between calculated and measured locations. In addition, when the lower lever is squeezed toward the hand grip, it is then substantially adjacent thereto. The recording head is controlled so that the plurality of recording elements in each group of respective driving blocks of recording elements are driven in order and at a predetermined time interval between respective driving blocks.