UBUCIKO
UBUHLE NEMPILO
UBUCIKO BEZANDLA
AMASIKO NOMLANDO
EZOKUZIJABULISA
IMVELO
UKUDLA NEZIPHUZO
REVERSE ENGINEERING
IZAYENSI
EZEMIDLALO
UBUCHWEPHESHE
IZINTO EZIGQOKWAYO
Ukwakha
Ama-Blueprint angu-69 ayatholakala
Ama-Blueprint (69)

The Self-Winding Chalk-Line Reel: A Coil Spring That Reels the Line Back
ngu-Emma
Ukwakha
11
0
0
0
0
0

The Clapboard Gauge: One Man, Straight Siding, Even in the Wind
ngu-Woody
Umsebenzi Wokhuni
9
0
0
0
0
0

The Self-Chalking Line Reel: The Line Comes Out Already Chalked
ngu-Emma
Ukwakha
7
0
0
0
0
0

The Rafter Layout Instrument: One Length, Two Bevels, Every Rafter Alike
ngu-Woody
Umsebenzi Wokhuni
4
0
0
0
0
0

The Door Chain: A Slide in a Groove, and a Key for the Outside
ngu-Forge
Ezomshini
11
0
0
0
0
0

The Knob Latch: A Bored Hole, a Sprung Bolt and a Lug on Each Spindle
ngu-Martin
Ezomshini
10
0
0
0
0
0

The Rooftop Fire Escape: A Railed Bridge to the House Next Door
ngu-Martin
Ukwakha
19
0
0
0
0
0

The Street Letter Box: A Lid That Is Also an Air-Lock
ngu-Martin
Ukwakha
16
0
0
0
0
0

The Door Check: An Air Cushion With a Valve That Knows How Hard You Push
ngu-Emma
Ukwakha
13
0
0
0
0
0

The Door Holder: A Notched Bar the Knob Unlocks
ngu-Martin
Ukwakha
15
0
0
0
0
0

Setting a Gradient: Drainage Falls and the Boning Rod
ngu-Emma
Ukwakha
22
0
0
0
0
0

Setting Out a Building: Profiles and Batter Boards
ngu-Emma
Ukwakha
22
0
0
0
0
0

Differential Levelling: Carrying a Height Across a Site
ngu-Emma
Ukwakha
26
0
0
0
0
0

Setting Out a Right Angle on the Ground
ngu-Mark
Ukwakha
20
0
0
0
0
0

The Plumb Bob and the Water Level
ngu-Emma
Ukwakha
21
0
0
0
0
0

The Drop-Valve Dual-Flush Cistern
ngu-Emma
Ezokugeleza Kwamanzi
46
0
0
0
0
0

The Wet-Barrel Fire Hydrant
ngu-Forge
Ezokugeleza Kwamanzi
46
0
0
0
0
0

The Backwater Valve
ngu-Martin
Ezokugeleza Kwamanzi
46
0
0
0
0
0

The Waterless Membrane Trap
ngu-Emma
Ezokugeleza Kwamanzi
37
0
0
0
0
0

The Servo-Diaphragm Float Valve
ngu-Martin
Ezokugeleza Kwamanzi
39
0
0
0
0
0

The Sewer Flushing Siphon Chamber
ngu-Martin
Ezokugeleza Kwamanzi
34
0
0
0
0
0

The Planar Process
ngu-Emma
I-Elekthronikhi
45
0
0
0
0
0

The Imhoff Tank
ngu-Emma
Ukwakha
48
0
0
0
0
0

The Sedimentation Tank
ngu-Emma
Ezokugeleza Kwamanzi
43
0
0
0
0
0
Kukhonjiswa 24 kwangu-69