![](https://coimages.sciencemuseumgroup.org.uk/63/859/large_thumbnail_1946_0107_0002__0001_.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/63/859/large_thumbnail_1946_0107_0002__0001_.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/342/138/large_thumbnail_smg00176460.jpg)
Cylindrical block with four vertical equidistant holes
![](https://coimages.sciencemuseumgroup.org.uk/315/789/large_thumbnail_smg00045493.jpg)
Block with inclined ends, mahogany, brass
![](https://coimages.sciencemuseumgroup.org.uk/315/746/large_thumbnail_smg00045450.jpg)
Two rebated mahogany blocks and seven steel screws
![](https://coimages.sciencemuseumgroup.org.uk/309/39/large_thumbnail_smg00032266.jpg)
Early hollow glass building block
![](https://coimages.sciencemuseumgroup.org.uk/340/371/large_thumbnail_smg00033010.jpg)
Hand-cut curved wood block for rotary press
![](https://coimages.sciencemuseumgroup.org.uk/330/256/large_thumbnail_smg00063417.jpg)
Scribing block
![](https://coimages.sciencemuseumgroup.org.uk/315/744/large_thumbnail_smg00045448.jpg)
Three triangular keyway slotted mahogany blocks
![](https://coimages.sciencemuseumgroup.org.uk/390/948/large_thumbnail_smg00156459.jpg)
Rectangular glass block
1900-1980
![](https://coimages.sciencemuseumgroup.org.uk/483/792/large_thumbnail_smg00259384.jpg)
Rubber block holding 11 glass test-tubes
![](https://coimages.sciencemuseumgroup.org.uk/505/565/large_thumbnail_smg00187085.jpg)
Printer's illustration blocks illustrating a series of electron micrographs of the intima of blood vessels
![](https://coimages.sciencemuseumgroup.org.uk/509/166/large_thumbnail_smg00287909.jpg)
Wooden Test Tube Blocks, X 4
1900-1980
![](https://coimages.sciencemuseumgroup.org.uk/509/165/large_thumbnail_smg00287908.jpg)
Wooden Test Tube Blocks, X 4
1900-1980
![](https://coimages.sciencemuseumgroup.org.uk/509/168/large_thumbnail_smg00287911.jpg)
Wooden Test Tube Blocks, X 4
1900-1980
![](https://coimages.sciencemuseumgroup.org.uk/439/939/large_thumbnail_smg00155924.jpg)
UK5 solar array diode block
![](https://coimages.sciencemuseumgroup.org.uk/423/985/large_thumbnail_smg00156162.jpg)
Wooden block with metal spikes
1815
![](https://coimages.sciencemuseumgroup.org.uk/333/598/large_thumbnail_smg00027417.jpg)
Electrical connector
1930-1970
![](https://coimages.sciencemuseumgroup.org.uk/444/534/large_thumbnail_smg00229163.jpg)
Block of gamma-ray protection glass
1897
![](https://coimages.sciencemuseumgroup.org.uk/315/683/large_thumbnail_smg00045011.jpg)
Two brass pulley blocks by Adams
1762
![](https://coimages.sciencemuseumgroup.org.uk/454/715/large_thumbnail_smg00122398.jpg)
Block of slender wooden matches, United States, 1902
![](https://coimages.sciencemuseumgroup.org.uk/726/334/large_thumbnail_smg00448720.jpg)
Granite Block from Stone Boiler
![](https://coimages.sciencemuseumgroup.org.uk/409/342/large_thumbnail_smg00120825.jpg)
Wooden block used in rabbit ear chamber research
1950-1980
![](https://coimages.sciencemuseumgroup.org.uk/338/6/large_thumbnail_smg00078773.jpg)
Concrete block made from refuse, Colombia
1980-1989
![](https://coimages.sciencemuseumgroup.org.uk/432/750/large_thumbnail_smg00154211.jpg)
Desk note paper block of imitation amber catalin
1948-1960
![](https://coimages.sciencemuseumgroup.org.uk/298/103/large_thumbnail_1987_7161__0001_.jpg)
Block of wood from North Eastern Railway
![](https://coimages.sciencemuseumgroup.org.uk/492/11/large_thumbnail_smg00313620.jpg)
T.C.C. block type 1 mfd. Condenser
![](https://coimages.sciencemuseumgroup.org.uk/504/960/large_thumbnail_smg00113064.jpg)
Trimming block for the Sorvall Porter Blum MT2 ultramicrotome
![](https://coimages.sciencemuseumgroup.org.uk/443/317/large_thumbnail_smg00208150.jpg)
Fifteen sample blocks of carbon compound
![](https://coimages.sciencemuseumgroup.org.uk/453/810/large_thumbnail_smg00025451.jpg)
Kofler block for determining melting points
![](https://coimages.sciencemuseumgroup.org.uk/390/950/large_thumbnail_smg00156461.jpg)
Semi-circular glass block (slightly chipped)
1900-1980
![](https://coimages.sciencemuseumgroup.org.uk/390/949/large_thumbnail_smg00156460.jpg)
Rectangular glass block
1900-1980
![](https://coimages.sciencemuseumgroup.org.uk/509/167/large_thumbnail_smg00287910.jpg)
Wooden Test Tube Blocks, X 4
1900-1980
![](https://coimages.sciencemuseumgroup.org.uk/315/743/large_thumbnail_smg00045447.jpg)
Triangular mahogany block with triangular butterfly screw
![](https://coimages.sciencemuseumgroup.org.uk/419/366/large_thumbnail_smg00051638.jpg)
Joly photometer with ground glass diffusing blocks
![](https://coimages.sciencemuseumgroup.org.uk/323/375/large_thumbnail_smg00032178.jpg)
Concave iron block with crystal quartz attached
![](https://coimages.sciencemuseumgroup.org.uk/309/42/large_thumbnail_smg00032292.jpg)
Block of RW 26 glass irradiated at one end, 1968
1968
![](https://coimages.sciencemuseumgroup.org.uk/321/265/large_thumbnail_smg00181820.jpg)
Wooden printing block
![](https://coimages.sciencemuseumgroup.org.uk/439/271/large_thumbnail_smg00174226.jpg)
(Tapering) lead glass block
1990
![](https://coimages.sciencemuseumgroup.org.uk/306/393/large_thumbnail_smg00067274.jpg)
Joisting block (Mitre template)
![](https://coimages.sciencemuseumgroup.org.uk/303/794/large_thumbnail_smg00064700.jpg)
Nozzle block
![](https://coimages.sciencemuseumgroup.org.uk/374/788/large_thumbnail_smg00097663.jpg)
4 printing blocks showing x-rays of feet
![](https://coimages.sciencemuseumgroup.org.uk/528/257/large_thumbnail_smg00219233.jpg)
Knapping Block
![](https://coimages.sciencemuseumgroup.org.uk/534/986/large_thumbnail_smg00357370.jpg)
Corrugated Refractory Block for Lining Base of Blast Furnace
1958
Shoemaker's blocking pliers
Photo, radiograph through steel block 4.43" thick
1926
Contactor block from the incomplete electric clock movement
1840-1877
One hand-held commutator grinding block
Five 'Scaffixer' blocks, Jones' patent 1907 & 1910
Cylindrical wooden block with groove in its.
1880-1900