ltwilliammowett:A silver mounted notebook with horizontal sundial (latitude 53° North) , with compas
ltwilliammowett:A silver mounted notebook with horizontal sundial (latitude 53° North) , with compass and mirror, ca, 1575 by unkown -- source link
ltwilliammowett:A silver mounted notebook with horizontal sundial (latitude 53° North) , with compass and mirror, ca, 1575 by unkown -- source link