EVA-S-001002-7730 Patent Triplex Grate: professional oven, printed illustration Credit: © Mary Evans / Alinari Archives WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Collection: © Mary Evans / Alinari Archives Object type: digital image Photographic technique: P digital image Technical info Image sizes (pixel): 3328 X 4527 Image sizes (cm at 300 dpi): 28 X 38 Image sizes (MB): 2.87 Color space: RGB