Bollettino meteorologico ed astronomico del Regio Osservatorio dell'Università di Torino, 1869 (vol. 4)
An 1869 meteorological and astronomical bulletin issued by the Royal Observatory of the University of Turin, a scientific periodical for specialist readers of observatory records. Its pictures are monthly charts plotting daily barometric, thermometric, vapour tension and relative humidity lines on gridded paper with Italian labels. For a designer they offer dense, repeating wave patterns, stacked horizontal bands and precise grid typography suited to data-driven or scientific layouts.
