Society of Glass Technology · [Sheffield] · leaf 621
Fig. 118. Fig. 119. … Fig. 121. to be closed. The mercury was then poured out and the tubesformed into the complete bulb, a7 (Fig. 119). The final operationof fillino- the bulb and tube, a, with mercury was conducted in theusual manner. G. D. DECORATED GLASS. 139 IV.— Decorated Glass. 196. Modern Art in the Glass…
Glass
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