01:00:02:00 Red hot road removed from furnace

01:00:12:00 Man blowing glass

01:01:44:00 Panning shot of busy glassworks factory

01:01:56:00 Men shaping clay to be made into refractory pot moulds

01:03:47:03 Men glowing glass to make light bulbs

01:04:03:00 Men turning over work bench with packed sand and clay on it

01:04:12:00 Men turning and cooling the molten glass to make it solid

01:04:32:00 Men packing and shaping sand and clay to make refractory pot

01:05:00:00 Sticks with molten glass removed from furnace

01:05:09:00 Shots of men in factory turning and blowing the glass

01:07:39:00 Men packing and shaping sand to make refractory pot

01:08:27:00 Men working molten sand into glass

01:10:01:00 Man shaping wet clay into  a round shape to make a refractory pot

01:10:13:00 Men working and blowing the glass in the workshop

01:10:29:00 Men lifting refractory pot mould up onto a palette 

01:10:53:00 Man putting finished lightbulbs onto a table

01:10:54:00 Men blowing and turning glass

01:11:14:00 Men building refractory pot moulds

01:11:54:00 Men working at the furnace

01:12:04:00 Men smoothing down edges of refractory pot mould

01:12:10:00 Man smoking cigarette and then blowing glass

01:12:18:00 Man smoothing down outside of refractory pot mould

01:12:26:00 Top-down view of men blowing and turning glass

01:12:46:00 Men rolling clay into shapes

01:12:53:00 Smoke obscuring man as he works

01:13:09:00 Men cuts incision into large block of refractory pot mould, cuts a shape out of the block with a wooden stencil 

01:13:45:00 Man puts sand into furnace

01:14:01:00 Men cutting window shapes into clay to make refractory pots

01:15:46:00 Men removing refractory pot moulds from within the furnace

01:17:13:00 Man putting company stamp onto refractory pot moulds

01:17:41:00 Men removing refractory pot mould from one furnace and placing it into another