1960s Professional Technical Drawing Technigraph 1960s Professional Technigraph for Technical Drawing. Vintage precision instrument with handmade brown velvet case. Condition: - good - signs and stains of weather on the surface Size: cm 52 x 39 Details: Colors are as much as possible in line with reality, color rendering depends heavily on the light in which the photos were taken. The graphic representation is made for the sole purpose of illustrating the product and is purely indicative - read the product sheet carefully. For more info, please contact Retrobottega. Prestalia e-commerce solutions.