1. WILD ZL PLUMMET - For upward plumbing.
2. Zeiss Optical Theodolite Model Theo 010B - 1 sec. accuracy. - brand new conditions.
Both above instruments execellent conditions and also fully calibrated ready to use.
contact me direct on my email - firstname.lastname@example.org
also contact me if you require any user and service repair manuals for all makes survey instruments.