.15 .05 .15 .03 .25 .05 BRADLEYS KINDERGARTEN MATERIAL. 31 SIXTEENTH GIFT. THE GONIGRAPH OR JOINTED SLATS. As this gift is used to represent diflerent lines, angles and figures, and is notespecially designed for use as a measure, the jointed slats which are each, onedetiineter long are made as…
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![An illustration from Divina proportione : opera a tutti glingegni perspicaci e curiosi necessaria oue ciascun studioso di philosophia: prospettiua pictura sculptura: architectura: musica: e altre mathematice: suavissima: sotile: e admirabile doctrina consequira: e delecterassi: co[n] varie questione de secretissima scientia (1509)](https://img.insideoutlibrary.com/img/200/ia-divinaproportion00paci-196-408.webp)
